diff --git a/extensions/css-language-features/package.json b/extensions/css-language-features/package.json
index ae3e28751a8..a435a4e16b8 100644
--- a/extensions/css-language-features/package.json
+++ b/extensions/css-language-features/package.json
@@ -733,8 +733,8 @@
     ]
   },
   "dependencies": {
-    "vscode-languageclient": "^5.2.1",
-    "vscode-nls": "^4.0.0"
+    "vscode-languageclient": "^5.3.0-next.6",
+    "vscode-nls": "^4.1.1"
   },
   "devDependencies": {
     "@types/node": "^10.14.8",
diff --git a/extensions/css-language-features/server/package.json b/extensions/css-language-features/server/package.json
index 05d800740ed..6f2e734a109 100644
--- a/extensions/css-language-features/server/package.json
+++ b/extensions/css-language-features/server/package.json
@@ -9,15 +9,15 @@
   },
   "main": "./out/cssServerMain",
   "dependencies": {
-    "vscode-css-languageservice": "^4.0.2-next.4",
-    "vscode-languageserver": "^5.3.0-next.2"
+    "vscode-css-languageservice": "^4.0.2",
+    "vscode-languageserver": "^5.3.0-next.8"
   },
   "devDependencies": {
     "@types/mocha": "2.2.33",
     "@types/node": "^10.14.8",
-    "glob": "^7.1.2",
-    "mocha": "^5.2.0",
-    "mocha-junit-reporter": "^1.17.0",
+    "glob": "^7.1.4",
+    "mocha": "^6.1.4",
+    "mocha-junit-reporter": "^1.23.0",
     "mocha-multi-reporters": "^1.1.7"
   },
   "scripts": {
diff --git a/extensions/css-language-features/server/src/cssServerMain.ts b/extensions/css-language-features/server/src/cssServerMain.ts
index e1c78b158c1..3eee352d7f2 100644
--- a/extensions/css-language-features/server/src/cssServerMain.ts
+++ b/extensions/css-language-features/server/src/cssServerMain.ts
@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import {
-	createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, ServerCapabilities, ConfigurationRequest, WorkspaceFolder
+	createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, ServerCapabilities, ConfigurationRequest, WorkspaceFolder, TextDocumentSyncKind
 } from 'vscode-languageserver';
 import URI from 'vscode-uri';
 import { TextDocument, CompletionList, Position } from 'vscode-languageserver-types';
@@ -32,9 +32,8 @@ process.on('unhandledRejection', (e: any) => {
 	connection.console.error(formatError(`Unhandled exception`, e));
 });
 
-// Create a simple text document manager. The text document manager
-// supports full document sync only
-const documents: TextDocuments = new TextDocuments();
+// Create a text document manager.
+const documents: TextDocuments = new TextDocuments(TextDocumentSyncKind.Incremental);
 // Make the text document manager listen on the connection
 // for open, change and close text document events
 documents.listen(connection);
diff --git a/extensions/css-language-features/server/yarn.lock b/extensions/css-language-features/server/yarn.lock
index d8f2b53b982..c5bfa63c869 100644
--- a/extensions/css-language-features/server/yarn.lock
+++ b/extensions/css-language-features/server/yarn.lock
@@ -12,11 +12,40 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.8.tgz#fe444203ecef1162348cd6deb76c62477b2cc6e9"
   integrity sha512-I4+DbJEhLEg4/vIy/2gkWDvXBOOtPKV9EnLhYjMoqxcRW+TTZtUftkHktz/a8suoD5mUL7m6ReLrkPvSsCQQmw==
 
+ansi-colors@3.2.3:
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.2.3.tgz#57d35b8686e851e2cc04c403f1c00203976a1813"
+  integrity sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw==
+
+ansi-regex@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
+  integrity sha1-w7M6te42DYbg5ijwRorn7yfWVN8=
+
 ansi-regex@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
   integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
 
+ansi-regex@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
+  integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
+
+ansi-styles@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
+  integrity sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==
+  dependencies:
+    color-convert "^1.9.0"
+
+argparse@^1.0.7:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
+  integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
+  dependencies:
+    sprintf-js "~1.0.2"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -35,32 +64,78 @@ browser-stdout@1.3.1:
   resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
   integrity sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==
 
+camelcase@^5.0.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
+  integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
+
+chalk@^2.0.1:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
+  integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 charenc@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
   integrity sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc=
 
-commander@2.15.1:
-  version "2.15.1"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
-  integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
+cliui@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.1.0.tgz#348422dbe82d800b3022eef4f6ac10bf2e4d1b49"
+  integrity sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==
+  dependencies:
+    string-width "^2.1.1"
+    strip-ansi "^4.0.0"
+    wrap-ansi "^2.0.0"
+
+code-point-at@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
+  integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
+
+color-convert@^1.9.0:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
+  integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
+  dependencies:
+    color-name "1.1.3"
+
+color-name@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
+  integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
+cross-spawn@^6.0.0:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
+  integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
+  dependencies:
+    nice-try "^1.0.4"
+    path-key "^2.0.1"
+    semver "^5.5.0"
+    shebang-command "^1.2.0"
+    which "^1.2.9"
+
 crypt@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
   integrity sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs=
 
-debug@3.1.0, debug@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+debug@3.2.6:
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.6.tgz#e83d17de16d8a7efb7717edbe5fb10135eee629b"
+  integrity sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==
   dependencies:
-    ms "2.0.0"
+    ms "^2.1.1"
 
 debug@^2.2.0:
   version "2.6.9"
@@ -69,25 +144,143 @@ debug@^2.2.0:
   dependencies:
     ms "2.0.0"
 
+debug@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+  dependencies:
+    ms "2.0.0"
+
+decamelize@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
+  integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
+
+define-properties@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
+  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
+  dependencies:
+    object-keys "^1.0.12"
+
 diff@3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
-escape-string-regexp@1.0.5:
+emoji-regex@^7.0.1:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
+  integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==
+
+end-of-stream@^1.1.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
+  integrity sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==
+  dependencies:
+    once "^1.4.0"
+
+es-abstract@^1.5.1:
+  version "1.13.0"
+  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9"
+  integrity sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==
+  dependencies:
+    es-to-primitive "^1.2.0"
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    is-callable "^1.1.4"
+    is-regex "^1.0.4"
+    object-keys "^1.0.12"
+
+es-to-primitive@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.0.tgz#edf72478033456e8dda8ef09e00ad9650707f377"
+  integrity sha512-qZryBOJjV//LaxLTV6UC//WewneB3LcXOL9NP++ozKVXsIIIpm/2c13UDiD9Jp2eThsecw9m3jPqDwTyobcdbg==
+  dependencies:
+    is-callable "^1.1.4"
+    is-date-object "^1.0.1"
+    is-symbol "^1.0.2"
+
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
+esprima@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
+  integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
+
+execa@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
+  integrity sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==
+  dependencies:
+    cross-spawn "^6.0.0"
+    get-stream "^4.0.0"
+    is-stream "^1.1.0"
+    npm-run-path "^2.0.0"
+    p-finally "^1.0.0"
+    signal-exit "^3.0.0"
+    strip-eof "^1.0.0"
+
+find-up@3.0.0, find-up@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
+  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
+  dependencies:
+    locate-path "^3.0.0"
+
+flat@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-4.1.0.tgz#090bec8b05e39cba309747f1d588f04dbaf98db2"
+  integrity sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==
+  dependencies:
+    is-buffer "~2.0.3"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-glob@7.1.2, glob@^7.1.2:
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
-  integrity sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==
+function-bind@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
+  integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
+
+get-caller-file@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
+  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
+
+get-caller-file@^2.0.1:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
+get-stream@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
+  integrity sha512-GMat4EJ5161kIy2HevLlr4luNjBgvmj413KaQA7jt4V8B4RDsfpHk7WQ9GVqfYyyx8OS/L66Kox+rJRNklLK7w==
+  dependencies:
+    pump "^3.0.0"
+
+glob@7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  integrity sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+glob@^7.1.4:
+  version "7.1.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
+  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -106,10 +299,22 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
-he@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
-  integrity sha1-k0EP0hsAlzUVH4howvJx80J+I/0=
+has-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
+  integrity sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=
+
+has@^1.0.1, has@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
+  integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
+  dependencies:
+    function-bind "^1.1.1"
+
+he@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
 inflight@^1.0.4:
   version "1.0.6"
@@ -124,16 +329,114 @@ inherits@2:
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
+invert-kv@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
+  integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
+
 is-buffer@~1.1.1:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
+is-buffer@~2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.3.tgz#4ecf3fcf749cbd1e472689e109ac66261a25e725"
+  integrity sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==
+
+is-callable@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
+  integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
+
+is-date-object@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
+  integrity sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=
+
+is-fullwidth-code-point@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
+  integrity sha1-754xOG8DGn8NZDr4L95QxFfvAMs=
+  dependencies:
+    number-is-nan "^1.0.0"
+
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+  integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
+
+is-regex@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
+  integrity sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=
+  dependencies:
+    has "^1.0.1"
+
+is-stream@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
+  integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
+
+is-symbol@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.2.tgz#a055f6ae57192caee329e7a860118b497a950f38"
+  integrity sha512-HS8bZ9ox60yCJLH9snBpIwv9pYUAkcuLhSA1oero1UB5y9aiQpRA8y2ex945AOtCZL1lJDeIk3G5LthswI46Lw==
+  dependencies:
+    has-symbols "^1.0.0"
+
+isexe@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
+  integrity sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=
+
+js-yaml@3.13.1:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
+lcid@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
+  integrity sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==
+  dependencies:
+    invert-kv "^2.0.0"
+
+locate-path@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
+  integrity sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==
+  dependencies:
+    p-locate "^3.0.0"
+    path-exists "^3.0.0"
+
 lodash@^4.16.4:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
   integrity sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==
 
+lodash@^4.17.11:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+
+log-symbols@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
+  integrity sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==
+  dependencies:
+    chalk "^2.0.1"
+
+map-age-cleaner@^0.1.1:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz#7d583a7306434c055fe474b0f45078e6e1b4b92a"
+  integrity sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==
+  dependencies:
+    p-defer "^1.0.0"
+
 md5@^2.1.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/md5/-/md5-2.2.1.tgz#53ab38d5fe3c8891ba465329ea23fac0540126f9"
@@ -143,6 +446,20 @@ md5@^2.1.0:
     crypt "~0.0.1"
     is-buffer "~1.1.1"
 
+mem@^4.0.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/mem/-/mem-4.3.0.tgz#461af497bc4ae09608cdb2e60eefb69bff744178"
+  integrity sha512-qX2bG48pTqYRVmDB37rn/6PT7LcR8T7oAX3bf99u1Tt1nzxYfxkgqDwUwolPlXweM0XzBOBFzSx4kfp7KP1s/w==
+  dependencies:
+    map-age-cleaner "^0.1.1"
+    mimic-fn "^2.0.0"
+    p-is-promise "^2.0.0"
+
+mimic-fn@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
+  integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
+
 minimatch@3.0.4, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -162,10 +479,10 @@ mkdirp@0.5.1, mkdirp@~0.5.1:
   dependencies:
     minimist "0.0.8"
 
-mocha-junit-reporter@^1.17.0:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/mocha-junit-reporter/-/mocha-junit-reporter-1.17.0.tgz#2e5149ed40fc5d2e3ca71e42db5ab1fec9c6d85c"
-  integrity sha1-LlFJ7UD8XS48px5C21qx/snG2Fw=
+mocha-junit-reporter@^1.23.0:
+  version "1.23.0"
+  resolved "https://registry.yarnpkg.com/mocha-junit-reporter/-/mocha-junit-reporter-1.23.0.tgz#c5ad7f10b5aa9a7cc6e169b6bf15baf2700266ca"
+  integrity sha512-pmpnEO4iDTmLfrT2RKqPsc5relG4crnDSGmXPuGogdda27A7kLujDNJV4EbTbXlVBCZXggN9rQYPEWMkOv4AAA==
   dependencies:
     debug "^2.2.0"
     md5 "^2.1.0"
@@ -181,40 +498,251 @@ mocha-multi-reporters@^1.1.7:
     debug "^3.1.0"
     lodash "^4.16.4"
 
-mocha@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.2.0.tgz#6d8ae508f59167f940f2b5b3c4a612ae50c90ae6"
-  integrity sha512-2IUgKDhc3J7Uug+FxMXuqIyYzH7gJjXECKe/w43IGgQHTSj3InJi+yAA7T24L9bQMRKiUEHxEX37G5JpVUGLcQ==
+mocha@^6.1.4:
+  version "6.1.4"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-6.1.4.tgz#e35fada242d5434a7e163d555c705f6875951640"
+  integrity sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==
   dependencies:
+    ansi-colors "3.2.3"
     browser-stdout "1.3.1"
-    commander "2.15.1"
-    debug "3.1.0"
+    debug "3.2.6"
     diff "3.5.0"
     escape-string-regexp "1.0.5"
-    glob "7.1.2"
+    find-up "3.0.0"
+    glob "7.1.3"
     growl "1.10.5"
-    he "1.1.1"
+    he "1.2.0"
+    js-yaml "3.13.1"
+    log-symbols "2.2.0"
     minimatch "3.0.4"
     mkdirp "0.5.1"
-    supports-color "5.4.0"
+    ms "2.1.1"
+    node-environment-flags "1.0.5"
+    object.assign "4.1.0"
+    strip-json-comments "2.0.1"
+    supports-color "6.0.0"
+    which "1.3.1"
+    wide-align "1.1.3"
+    yargs "13.2.2"
+    yargs-parser "13.0.0"
+    yargs-unparser "1.5.0"
 
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-once@^1.3.0:
+ms@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
+  integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
+
+ms@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
+nice-try@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
+  integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
+
+node-environment-flags@1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/node-environment-flags/-/node-environment-flags-1.0.5.tgz#fa930275f5bf5dae188d6192b24b4c8bbac3d76a"
+  integrity sha512-VNYPRfGfmZLx0Ye20jWzHUjyTW/c+6Wq+iLhDzUI4XmhrDd9l/FozXV3F2xOaXjvp0co0+v1YSR3CMP6g+VvLQ==
+  dependencies:
+    object.getownpropertydescriptors "^2.0.3"
+    semver "^5.7.0"
+
+npm-run-path@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
+  integrity sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=
+  dependencies:
+    path-key "^2.0.0"
+
+number-is-nan@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
+  integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
+
+object-keys@^1.0.11, object-keys@^1.0.12:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
+  integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
+
+object.assign@4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
+  integrity sha512-exHJeq6kBKj58mqGyTQ9DFvrZC/eR6OwxzoM9YRoGBqrXYonaFyGiFMuc9VZrXf7DarreEwMpurG3dd+CNyW5w==
+  dependencies:
+    define-properties "^1.1.2"
+    function-bind "^1.1.1"
+    has-symbols "^1.0.0"
+    object-keys "^1.0.11"
+
+object.getownpropertydescriptors@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
+  integrity sha1-h1jIRvW0B62rDyNuCYbxSwUcqhY=
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.5.1"
+
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
   dependencies:
     wrappy "1"
 
+os-locale@^3.0.0, os-locale@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
+  integrity sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==
+  dependencies:
+    execa "^1.0.0"
+    lcid "^2.0.0"
+    mem "^4.0.0"
+
+p-defer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/p-defer/-/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
+  integrity sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=
+
+p-finally@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
+  integrity sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=
+
+p-is-promise@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-2.1.0.tgz#918cebaea248a62cf7ffab8e3bca8c5f882fc42e"
+  integrity sha512-Y3W0wlRPK8ZMRbNq97l4M5otioeA5lm1z7bkNkxCka8HSPjR0xRWmpCmc9utiaLP9Jb1eD8BgeIxTW4AIF45Pg==
+
+p-limit@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
+  integrity sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==
+  dependencies:
+    p-try "^2.0.0"
+
+p-locate@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
+  integrity sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==
+  dependencies:
+    p-limit "^2.0.0"
+
+p-try@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
+  integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
+
+path-exists@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
+  integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
+path-key@^2.0.0, path-key@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
+  integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
+
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  integrity sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
+require-directory@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
+  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
+
+require-main-filename@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
+  integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
+
+require-main-filename@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
+  integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
+
+semver@^5.5.0, semver@^5.7.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
+  integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
+
+set-blocking@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
+  integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
+
+shebang-command@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
+  integrity sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=
+  dependencies:
+    shebang-regex "^1.0.0"
+
+shebang-regex@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+  integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
+
+signal-exit@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
+  integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
+
+sprintf-js@~1.0.2:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
+  integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
+
+string-width@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
+  integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    strip-ansi "^3.0.0"
+
+"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
+  integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^4.0.0"
+
+string-width@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
+  integrity sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==
+  dependencies:
+    emoji-regex "^7.0.1"
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^5.1.0"
+
+strip-ansi@^3.0.0, strip-ansi@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
+  integrity sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=
+  dependencies:
+    ansi-regex "^2.0.0"
+
 strip-ansi@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
@@ -222,57 +750,114 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
-supports-color@5.4.0:
-  version "5.4.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.4.0.tgz#1c6b337402c2137605efe19f10fec390f6faab54"
-  integrity sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==
+strip-ansi@^5.1.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
+  integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
+  dependencies:
+    ansi-regex "^4.1.0"
+
+strip-eof@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
+  integrity sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=
+
+strip-json-comments@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
+  integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
+
+supports-color@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.0.0.tgz#76cfe742cf1f41bb9b1c29ad03068c05b4c0e40a"
+  integrity sha512-on9Kwidc1IUQo+bQdhi8+Tijpo0e1SS6RoGo2guUwn5vdaxw8RXOF9Vb2ws+ihWOmh4JnCJOvaziZWP1VABaLg==
   dependencies:
     has-flag "^3.0.0"
 
-vscode-css-languageservice@^4.0.2-next.4:
-  version "4.0.2-next.4"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-4.0.2-next.4.tgz#84930967c4b3f63206491ededb18112227eb64a3"
-  integrity sha512-k8sRcmzu58Muusx0IkIYWuFaG4VBQsxy6nM+Cken0sY/bemS5cvX2l4g5zRIJTzUHr85sxqkLmUk0n6Ef/asFA==
+supports-color@^5.3.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
+  integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
   dependencies:
-    vscode-languageserver-types "^3.14.0"
-    vscode-nls "^4.0.0"
+    has-flag "^3.0.0"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
-
-vscode-languageserver-protocol@3.15.0-next.1:
-  version "3.15.0-next.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.1.tgz#1e45e224d7eef8c79b4bed75b9dcb1930d2ab8ed"
-  integrity sha512-LXF0d9s3vxFBxVQ4aKl/XghdEMAncGt3dh4urIYa9Is43g3MfIQL9fC44YZtP+XXOrI2rpZU8lRNN01U1V6CDg==
+vscode-css-languageservice@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-4.0.2.tgz#7496e538b0c151feac16d5888cc0b1b104f4c736"
+  integrity sha512-pTnfXbsME3pl+yDfhUp/mtvPyIJk0Le4zqJxDn56s9GY9LqY0RmkSEh0oHH6D0HXR3Ni6wKosIaqu8a2G0+jdw==
   dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
+    vscode-languageserver-types "^3.15.0-next.2"
+    vscode-nls "^4.1.1"
 
-vscode-languageserver-types@3.14.0, vscode-languageserver-types@^3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
 
-vscode-languageserver@^5.3.0-next.2:
-  version "5.3.0-next.2"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.2.tgz#31ce4c34d68b517b400ca9e211e43f8d868b8dcc"
-  integrity sha512-n5onRw9naMrRHp2jnOn+ZwN1n+tTfzftWLPonjp1FWf/iCZWIlnw2TyF/Hn+SDGhLoVtoghmxhwEQaxEAfLHvw==
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
   dependencies:
-    vscode-languageserver-protocol "3.15.0-next.1"
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
+
+vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
+
+vscode-languageserver@^5.3.0-next.8:
+  version "5.3.0-next.8"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.8.tgz#12a4adf60374dbb93e153e08bdca5525f9b2029f"
+  integrity sha512-6vUb96wsRfrFqndril3gct/FBCSc24OxFZ2iz7kuEuXvLaIcEVOcSZIqQK8oFN7PdbAIaa9nnIpKSy4Yd15cIw==
+  dependencies:
+    vscode-languageserver-protocol "^3.15.0-next.6"
+    vscode-textbuffer "^1.0.0"
     vscode-uri "^1.0.6"
 
-vscode-nls@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
-  integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
+
+vscode-textbuffer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-textbuffer/-/vscode-textbuffer-1.0.0.tgz#1faee638c8e0e4131c8d5c353993a1874acda086"
+  integrity sha512-zPaHo4urgpwsm+PrJWfNakolRpryNja18SUip/qIIsfhuEqEIPEXMxHOlFPjvDC4JgTaimkncNW7UMXRJTY6ow==
 
 vscode-uri@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-1.0.6.tgz#6b8f141b0bbc44ad7b07e94f82f168ac7608ad4d"
   integrity sha512-sLI2L0uGov3wKVb9EB+vIQBl9tVP90nqRvxSoJ35vI3NjxE8jfsE5DSOhWgSunHSZmKS4OCi2jrtfxK7uyp2ww==
 
+which-module@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
+  integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
+
+which@1.3.1, which@^1.2.9:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
+  integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
+  dependencies:
+    isexe "^2.0.0"
+
+wide-align@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
+  integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
+  dependencies:
+    string-width "^1.0.2 || 2"
+
+wrap-ansi@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
+  dependencies:
+    string-width "^1.0.1"
+    strip-ansi "^3.0.1"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -282,3 +867,76 @@ xml@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/xml/-/xml-1.0.1.tgz#78ba72020029c5bc87b8a81a3cfcd74b4a2fc1e5"
   integrity sha1-eLpyAgApxbyHuKgaPPzXS0ovweU=
+
+"y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
+  integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
+
+yargs-parser@13.0.0:
+  version "13.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.0.0.tgz#3fc44f3e76a8bdb1cc3602e860108602e5ccde8b"
+  integrity sha512-w2LXjoL8oRdRQN+hOyppuXs+V/fVAYtpcrRxZuF7Kt/Oc+Jr2uAcVntaUTNT6w5ihoWfFDpNY8CPx1QskxZ/pw==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs-parser@^11.1.1:
+  version "11.1.1"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-11.1.1.tgz#879a0865973bca9f6bab5cbdf3b1c67ec7d3bcf4"
+  integrity sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs-parser@^13.0.0:
+  version "13.1.1"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
+  integrity sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs-unparser@1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-1.5.0.tgz#f2bb2a7e83cbc87bb95c8e572828a06c9add6e0d"
+  integrity sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==
+  dependencies:
+    flat "^4.1.0"
+    lodash "^4.17.11"
+    yargs "^12.0.5"
+
+yargs@13.2.2:
+  version "13.2.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.2.2.tgz#0c101f580ae95cea7f39d927e7770e3fdc97f993"
+  integrity sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==
+  dependencies:
+    cliui "^4.0.0"
+    find-up "^3.0.0"
+    get-caller-file "^2.0.1"
+    os-locale "^3.1.0"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^3.0.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^13.0.0"
+
+yargs@^12.0.5:
+  version "12.0.5"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
+  integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==
+  dependencies:
+    cliui "^4.0.0"
+    decamelize "^1.2.0"
+    find-up "^3.0.0"
+    get-caller-file "^1.0.1"
+    os-locale "^3.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1 || ^4.0.0"
+    yargs-parser "^11.1.1"
diff --git a/extensions/css-language-features/yarn.lock b/extensions/css-language-features/yarn.lock
index 6c3b551509a..48f16a42fe5 100644
--- a/extensions/css-language-features/yarn.lock
+++ b/extensions/css-language-features/yarn.lock
@@ -162,36 +162,36 @@ supports-color@5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
 
-vscode-languageclient@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.2.1.tgz#7cfc83a294c409f58cfa2b910a8cfeaad0397193"
-  integrity sha512-7jrS/9WnV0ruqPamN1nE7qCxn0phkH5LjSgSp9h6qoJGoeAKzwKz/PF6M+iGA/aklx4GLZg1prddhEPQtuXI1Q==
+vscode-languageclient@^5.3.0-next.6:
+  version "5.3.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.3.0-next.6.tgz#35e74882781158e8b111911c0953869d3df08777"
+  integrity sha512-DxT8+gkenjCjJV6ArcP75/AQfx6HP6m6kHIbacPCpffMeoE1YMLKj6ZixA9J87yr0fMtBmqumLmDeGe7MIF2bw==
   dependencies:
     semver "^5.5.0"
-    vscode-languageserver-protocol "3.14.1"
+    vscode-languageserver-protocol "^3.15.0-next.6"
 
-vscode-languageserver-protocol@3.14.1:
-  version "3.14.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.14.1.tgz#b8aab6afae2849c84a8983d39a1cf742417afe2f"
-  integrity sha512-IL66BLb2g20uIKog5Y2dQ0IiigW0XKrvmWiOvc0yXw80z3tMEzEnHjaGAb3ENuU7MnQqgnYJ1Cl2l9RvNgDi4g==
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
   dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
 
-vscode-languageserver-types@3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
 
-vscode-nls@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
-  integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
 
 wrappy@1:
   version "1.0.2"
diff --git a/extensions/html-language-features/package.json b/extensions/html-language-features/package.json
index 6689bb75a5e..e2d06c20860 100644
--- a/extensions/html-language-features/package.json
+++ b/extensions/html-language-features/package.json
@@ -177,8 +177,8 @@
   },
   "dependencies": {
     "vscode-extension-telemetry": "0.1.1",
-    "vscode-languageclient": "^5.2.1",
-    "vscode-nls": "^4.0.0"
+    "vscode-languageclient": "^5.3.0-next.6",
+    "vscode-nls": "^4.1.1"
   },
   "devDependencies": {
     "@types/node": "^10.14.8"
diff --git a/extensions/html-language-features/server/package.json b/extensions/html-language-features/server/package.json
index dd930a80bb2..e97a42ab0a6 100644
--- a/extensions/html-language-features/server/package.json
+++ b/extensions/html-language-features/server/package.json
@@ -9,12 +9,12 @@
   },
   "main": "./out/htmlServerMain",
   "dependencies": {
-    "vscode-css-languageservice": "^4.0.2-next.3",
-    "vscode-html-languageservice": "^3.0.0-next.7",
-    "vscode-languageserver": "^5.3.0-next.2",
-    "vscode-languageserver-types": "^3.14.0",
-    "vscode-nls": "^4.0.0",
-    "vscode-uri": "^1.0.6"
+    "vscode-css-languageservice": "^4.0.2",
+    "vscode-html-languageservice": "^3.0.0",
+    "vscode-languageserver": "^5.3.0-next.8",
+    "vscode-languageserver-types": "3.15.0-next.2",
+    "vscode-nls": "^4.1.1",
+    "vscode-uri": "^2.0.1"
   },
   "devDependencies": {
     "@types/mocha": "2.2.33",
diff --git a/extensions/html-language-features/server/src/htmlServerMain.ts b/extensions/html-language-features/server/src/htmlServerMain.ts
index 7974284bd77..46bd6e8d090 100644
--- a/extensions/html-language-features/server/src/htmlServerMain.ts
+++ b/extensions/html-language-features/server/src/htmlServerMain.ts
@@ -7,7 +7,7 @@ import {
 	createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, RequestType,
 	DocumentRangeFormattingRequest, Disposable, DocumentSelector, TextDocumentPositionParams, ServerCapabilities,
 	Position, ConfigurationRequest, ConfigurationParams, DidChangeWorkspaceFoldersNotification,
-	WorkspaceFolder, DocumentColorRequest, ColorInformation, ColorPresentationRequest
+	WorkspaceFolder, DocumentColorRequest, ColorInformation, ColorPresentationRequest, TextDocumentSyncKind
 } from 'vscode-languageserver';
 import { TextDocument, Diagnostic, DocumentLink, SymbolInformation } from 'vscode-languageserver-types';
 import { getLanguageModes, LanguageModes, Settings } from './modes/languageModes';
@@ -15,7 +15,7 @@ import { getLanguageModes, LanguageModes, Settings } from './modes/languageModes
 import { format } from './modes/formatting';
 import { pushAll } from './utils/arrays';
 import { getDocumentContext } from './utils/documentContext';
-import uri from 'vscode-uri';
+import { URI } from 'vscode-uri';
 import { formatError, runSafe, runSafeAsync } from './utils/runner';
 
 import { getFoldingRanges } from './modes/htmlFolding';
@@ -38,9 +38,8 @@ process.on('uncaughtException', (e: any) => {
 	console.error(formatError(`Unhandled exception`, e));
 });
 
-// Create a simple text document manager. The text document manager
-// supports full document sync only
-const documents: TextDocuments = new TextDocuments();
+// Create a text document manager.
+const documents: TextDocuments = new TextDocuments(TextDocumentSyncKind.Incremental);
 // Make the text document manager listen on the connection
 // for open, change and close text document events
 documents.listen(connection);
@@ -85,7 +84,7 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
 	if (!Array.isArray(workspaceFolders)) {
 		workspaceFolders = [];
 		if (params.rootPath) {
-			workspaceFolders.push({ name: '', uri: uri.file(params.rootPath).toString() });
+			workspaceFolders.push({ name: '', uri: URI.file(params.rootPath).toString() });
 		}
 	}
 
diff --git a/extensions/html-language-features/server/src/modes/htmlMode.ts b/extensions/html-language-features/server/src/modes/htmlMode.ts
index 09efb996f6e..57249a65b8a 100644
--- a/extensions/html-language-features/server/src/modes/htmlMode.ts
+++ b/extensions/html-language-features/server/src/modes/htmlMode.ts
@@ -15,7 +15,7 @@ export function getHTMLMode(htmlLanguageService: HTMLLanguageService, workspace:
 		getId() {
 			return 'html';
 		},
-		getSelectionRanges(document: TextDocument, positions: Position[]): SelectionRange[][] {
+		getSelectionRanges(document: TextDocument, positions: Position[]): SelectionRange[] {
 			return htmlLanguageService.getSelectionRanges(document, positions);
 		},
 		doComplete(document: TextDocument, position: Position, settings = workspace.settings) {
diff --git a/extensions/html-language-features/server/src/modes/languageModes.ts b/extensions/html-language-features/server/src/modes/languageModes.ts
index 94c0b04a293..b44b2442420 100644
--- a/extensions/html-language-features/server/src/modes/languageModes.ts
+++ b/extensions/html-language-features/server/src/modes/languageModes.ts
@@ -31,7 +31,7 @@ export interface Workspace {
 
 export interface LanguageMode {
 	getId(): string;
-	getSelectionRanges?: (document: TextDocument, positions: Position[]) => SelectionRange[][];
+	getSelectionRanges?: (document: TextDocument, positions: Position[]) => SelectionRange[];
 	doValidation?: (document: TextDocument, settings?: Settings) => Diagnostic[];
 	doComplete?: (document: TextDocument, position: Position, settings?: Settings) => CompletionList;
 	doResolve?: (document: TextDocument, item: CompletionItem) => CompletionItem;
diff --git a/extensions/html-language-features/server/src/modes/pathCompletion.ts b/extensions/html-language-features/server/src/modes/pathCompletion.ts
index f73acdcbcc8..7451fee1d93 100644
--- a/extensions/html-language-features/server/src/modes/pathCompletion.ts
+++ b/extensions/html-language-features/server/src/modes/pathCompletion.ts
@@ -7,7 +7,7 @@ import { TextDocument, CompletionItemKind, CompletionItem, TextEdit, Range, Posi
 import { WorkspaceFolder } from 'vscode-languageserver';
 import * as path from 'path';
 import * as fs from 'fs';
-import URI from 'vscode-uri';
+import { URI } from 'vscode-uri';
 import { ICompletionParticipant } from 'vscode-html-languageservice';
 import { startsWith } from '../utils/strings';
 import { contains } from '../utils/arrays';
diff --git a/extensions/html-language-features/server/src/test/completions.test.ts b/extensions/html-language-features/server/src/test/completions.test.ts
index c28daf9f0c2..de056ed3c1e 100644
--- a/extensions/html-language-features/server/src/test/completions.test.ts
+++ b/extensions/html-language-features/server/src/test/completions.test.ts
@@ -5,7 +5,7 @@
 import 'mocha';
 import * as assert from 'assert';
 import * as path from 'path';
-import Uri from 'vscode-uri';
+import { URI } from 'vscode-uri';
 import { TextDocument, CompletionList, CompletionItemKind } from 'vscode-languageserver-types';
 import { getLanguageModes } from '../modes/languageModes';
 import { WorkspaceFolder } from 'vscode-languageserver';
@@ -58,8 +58,8 @@ export function testCompletionFor(value: string, expected: { count?: number, ite
 	let document = TextDocument.create(uri, 'html', 0, value);
 	let position = document.positionAt(offset);
 
-	var languageModes = getLanguageModes({ css: true, javascript: true }, workspace);
-	var mode = languageModes.getModeAtPosition(document, position)!;
+	const languageModes = getLanguageModes({ css: true, javascript: true }, workspace);
+	const mode = languageModes.getModeAtPosition(document, position)!;
 
 	let list = mode.doComplete!(document, position);
 
@@ -95,9 +95,9 @@ suite('HTML Path Completion', () => {
 	};
 
 	const fixtureRoot = path.resolve(__dirname, '../../src/test/pathCompletionFixtures');
-	const fixtureWorkspace = { name: 'fixture', uri: Uri.file(fixtureRoot).toString() };
-	const indexHtmlUri = Uri.file(path.resolve(fixtureRoot, 'index.html')).toString();
-	const aboutHtmlUri = Uri.file(path.resolve(fixtureRoot, 'about/about.html')).toString();
+	const fixtureWorkspace = { name: 'fixture', uri: URI.file(fixtureRoot).toString() };
+	const indexHtmlUri = URI.file(path.resolve(fixtureRoot, 'index.html')).toString();
+	const aboutHtmlUri = URI.file(path.resolve(fixtureRoot, 'about/about.html')).toString();
 
 	test('Basics - Correct label/kind/result/command', () => {
 		testCompletionFor('<script src="./|">', {
diff --git a/extensions/html-language-features/server/yarn.lock b/extensions/html-language-features/server/yarn.lock
index f3b5a845d2a..8c532e3136f 100644
--- a/extensions/html-language-features/server/yarn.lock
+++ b/extensions/html-language-features/server/yarn.lock
@@ -229,59 +229,70 @@ supports-color@5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
-vscode-css-languageservice@^4.0.2-next.3:
-  version "4.0.2-next.3"
-  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-4.0.2-next.3.tgz#f81925d6037f05724d1c1fe00e8fb7fcbece72ff"
-  integrity sha512-Th6ESBGTdNo4CbZEeKNVBKi4DwGjafS1+05kuoH3hO5mFCKr6ttdvu4GxMHca7nGN1efv5tiZ6slO8PCN1bLNA==
+vscode-css-languageservice@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/vscode-css-languageservice/-/vscode-css-languageservice-4.0.2.tgz#7496e538b0c151feac16d5888cc0b1b104f4c736"
+  integrity sha512-pTnfXbsME3pl+yDfhUp/mtvPyIJk0Le4zqJxDn56s9GY9LqY0RmkSEh0oHH6D0HXR3Ni6wKosIaqu8a2G0+jdw==
   dependencies:
-    vscode-languageserver-types "^3.14.0"
-    vscode-nls "^4.0.0"
+    vscode-languageserver-types "^3.15.0-next.2"
+    vscode-nls "^4.1.1"
 
-vscode-html-languageservice@^3.0.0-next.7:
-  version "3.0.0-next.7"
-  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-3.0.0-next.7.tgz#6590cb0a6fa5bb257afca03669bbf6ad8adb58c6"
-  integrity sha512-s9dVSMVKGlrAymj6WByoEheZMen82yHqiXh7F8cz9KCqDHJ3LRpcJMKrIdOFQJ6qTcFW9I7VqO77VSB9d1RZyQ==
+vscode-html-languageservice@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-html-languageservice/-/vscode-html-languageservice-3.0.0.tgz#b9649aa0713d68665d7546bd3772dd10e4dbe200"
+  integrity sha512-AgNyjaYrmgundh5gXP0bqCLeLdfUTyvNafF1moNwYdqeNh6DIpMG6RjwYwgtNChXSsVGXnaHiwGMtAUwMxkQUQ==
   dependencies:
-    vscode-languageserver-types "^3.14.0"
-    vscode-nls "^4.0.0"
+    vscode-languageserver-types "^3.15.0-next.2"
+    vscode-nls "^4.1.1"
+    vscode-uri "^2.0.1"
+
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
+
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
+  dependencies:
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
+
+vscode-languageserver-types@3.15.0-next.2, vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
+
+vscode-languageserver@^5.3.0-next.8:
+  version "5.3.0-next.8"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.8.tgz#12a4adf60374dbb93e153e08bdca5525f9b2029f"
+  integrity sha512-6vUb96wsRfrFqndril3gct/FBCSc24OxFZ2iz7kuEuXvLaIcEVOcSZIqQK8oFN7PdbAIaa9nnIpKSy4Yd15cIw==
+  dependencies:
+    vscode-languageserver-protocol "^3.15.0-next.6"
+    vscode-textbuffer "^1.0.0"
     vscode-uri "^1.0.6"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
 
-vscode-languageserver-protocol@3.15.0-next.1:
-  version "3.15.0-next.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.1.tgz#1e45e224d7eef8c79b4bed75b9dcb1930d2ab8ed"
-  integrity sha512-LXF0d9s3vxFBxVQ4aKl/XghdEMAncGt3dh4urIYa9Is43g3MfIQL9fC44YZtP+XXOrI2rpZU8lRNN01U1V6CDg==
-  dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
-
-vscode-languageserver-types@3.14.0, vscode-languageserver-types@^3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
-
-vscode-languageserver@^5.3.0-next.2:
-  version "5.3.0-next.2"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.2.tgz#31ce4c34d68b517b400ca9e211e43f8d868b8dcc"
-  integrity sha512-n5onRw9naMrRHp2jnOn+ZwN1n+tTfzftWLPonjp1FWf/iCZWIlnw2TyF/Hn+SDGhLoVtoghmxhwEQaxEAfLHvw==
-  dependencies:
-    vscode-languageserver-protocol "3.15.0-next.1"
-    vscode-uri "^1.0.6"
-
-vscode-nls@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
-  integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
+vscode-textbuffer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-textbuffer/-/vscode-textbuffer-1.0.0.tgz#1faee638c8e0e4131c8d5c353993a1874acda086"
+  integrity sha512-zPaHo4urgpwsm+PrJWfNakolRpryNja18SUip/qIIsfhuEqEIPEXMxHOlFPjvDC4JgTaimkncNW7UMXRJTY6ow==
 
 vscode-uri@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-1.0.6.tgz#6b8f141b0bbc44ad7b07e94f82f168ac7608ad4d"
   integrity sha512-sLI2L0uGov3wKVb9EB+vIQBl9tVP90nqRvxSoJ35vI3NjxE8jfsE5DSOhWgSunHSZmKS4OCi2jrtfxK7uyp2ww==
 
+vscode-uri@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-2.0.1.tgz#5448e4f77d21d93ffa34b96f84c6c5e09e3f5a9b"
+  integrity sha512-s/k0zsYr6y+tsocFyxT/+G5aq8mEdpDZuph3LZ+UmCs7LNhx/xomiCy5kyP+jOAKC7RMCUvb6JbPD1/TgAvq0g==
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
diff --git a/extensions/html-language-features/yarn.lock b/extensions/html-language-features/yarn.lock
index 7665682bf37..21d801f04a0 100644
--- a/extensions/html-language-features/yarn.lock
+++ b/extensions/html-language-features/yarn.lock
@@ -40,36 +40,36 @@ vscode-extension-telemetry@0.1.1:
   dependencies:
     applicationinsights "1.0.8"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
 
-vscode-languageclient@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.2.1.tgz#7cfc83a294c409f58cfa2b910a8cfeaad0397193"
-  integrity sha512-7jrS/9WnV0ruqPamN1nE7qCxn0phkH5LjSgSp9h6qoJGoeAKzwKz/PF6M+iGA/aklx4GLZg1prddhEPQtuXI1Q==
+vscode-languageclient@^5.3.0-next.6:
+  version "5.3.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.3.0-next.6.tgz#35e74882781158e8b111911c0953869d3df08777"
+  integrity sha512-DxT8+gkenjCjJV6ArcP75/AQfx6HP6m6kHIbacPCpffMeoE1YMLKj6ZixA9J87yr0fMtBmqumLmDeGe7MIF2bw==
   dependencies:
     semver "^5.5.0"
-    vscode-languageserver-protocol "3.14.1"
+    vscode-languageserver-protocol "^3.15.0-next.6"
 
-vscode-languageserver-protocol@3.14.1:
-  version "3.14.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.14.1.tgz#b8aab6afae2849c84a8983d39a1cf742417afe2f"
-  integrity sha512-IL66BLb2g20uIKog5Y2dQ0IiigW0XKrvmWiOvc0yXw80z3tMEzEnHjaGAb3ENuU7MnQqgnYJ1Cl2l9RvNgDi4g==
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
   dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
 
-vscode-languageserver-types@3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
 
-vscode-nls@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
-  integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
 
 zone.js@0.7.6:
   version "0.7.6"
diff --git a/extensions/json-language-features/package.json b/extensions/json-language-features/package.json
index 0847ae5e083..167583302c2 100644
--- a/extensions/json-language-features/package.json
+++ b/extensions/json-language-features/package.json
@@ -102,10 +102,10 @@
     }
   },
   "dependencies": {
+    "request-light": "^0.2.4",
     "vscode-extension-telemetry": "0.1.1",
-    "vscode-languageclient": "^5.2.1",
-    "vscode-nls": "^4.0.0",
-    "request-light": "^0.2.4"
+    "vscode-languageclient": "^5.3.0-next.6",
+    "vscode-nls": "^4.1.1"
   },
   "devDependencies": {
     "@types/node": "^10.14.8"
diff --git a/extensions/json-language-features/server/package.json b/extensions/json-language-features/server/package.json
index 054c0fe0178..68b639c2aae 100644
--- a/extensions/json-language-features/server/package.json
+++ b/extensions/json-language-features/server/package.json
@@ -12,12 +12,12 @@
   },
   "main": "./out/jsonServerMain",
   "dependencies": {
-    "jsonc-parser": "^2.0.3",
+    "jsonc-parser": "^2.1.0",
     "request-light": "^0.2.4",
-    "vscode-json-languageservice": "^3.3.0-next.7",
-    "vscode-languageserver": "^5.3.0-next.2",
-    "vscode-nls": "^4.0.0",
-    "vscode-uri": "^1.0.6"
+    "vscode-json-languageservice": "^3.3.0",
+    "vscode-languageserver": "^5.3.0-next.8",
+    "vscode-nls": "^4.1.1",
+    "vscode-uri": "^2.0.1"
   },
   "devDependencies": {
     "@types/mocha": "2.2.33",
diff --git a/extensions/json-language-features/server/src/jsonServerMain.ts b/extensions/json-language-features/server/src/jsonServerMain.ts
index a01a4ea3a3f..bd1d3544163 100644
--- a/extensions/json-language-features/server/src/jsonServerMain.ts
+++ b/extensions/json-language-features/server/src/jsonServerMain.ts
@@ -6,12 +6,12 @@
 import {
 	createConnection, IConnection,
 	TextDocuments, TextDocument, InitializeParams, InitializeResult, NotificationType, RequestType,
-	DocumentRangeFormattingRequest, Disposable, ServerCapabilities, Diagnostic
+	DocumentRangeFormattingRequest, Disposable, ServerCapabilities, Diagnostic, TextDocumentSyncKind
 } from 'vscode-languageserver';
 
 import { xhr, XHRResponse, configure as configureHttpRequests, getErrorStatusDescription } from 'request-light';
 import * as fs from 'fs';
-import URI from 'vscode-uri';
+import { URI } from 'vscode-uri';
 import * as URL from 'url';
 import { formatError, runSafe, runSafeAsync } from './utils/runner';
 import { JSONDocument, JSONSchema, getLanguageService, DocumentLanguageSettings, SchemaConfiguration } from 'vscode-json-languageservice';
@@ -105,9 +105,9 @@ let languageService = getLanguageService({
 	contributions: [],
 });
 
-// Create a simple text document manager. The text document manager
-// supports full document sync only
-const documents: TextDocuments = new TextDocuments();
+// Create a text document manager.
+const documents: TextDocuments = new TextDocuments(TextDocumentSyncKind.Incremental);
+
 // Make the text document manager listen on the connection
 // for open, change and close text document events
 documents.listen(connection);
diff --git a/extensions/json-language-features/server/yarn.lock b/extensions/json-language-features/server/yarn.lock
index c7e54ce8845..1bb198a5210 100644
--- a/extensions/json-language-features/server/yarn.lock
+++ b/extensions/json-language-features/server/yarn.lock
@@ -54,10 +54,10 @@ https-proxy-agent@^2.2.1:
     agent-base "^4.1.0"
     debug "^3.1.0"
 
-jsonc-parser@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.0.3.tgz#6d4199ccab7f21ff5d2a4225050c54e981fb21a2"
-  integrity sha512-WJi9y9ABL01C8CxTKxRRQkkSpY/x2bo4Gy0WuiZGrInxQqgxQpvkBCLNcDYcHOSdhx4ODgbFcgAvfL49C+PHgQ==
+jsonc-parser@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.1.0.tgz#eb0d0c7a3c33048524ce3574c57c7278fb2f1bf3"
+  integrity sha512-n9GrT8rrr2fhvBbANa1g+xFmgGK5X91KFeDwlKQ3+SJfmH5+tKv/M/kahx/TXOMflfWHKGKqKyfHQaLKTNzJ6w==
 
 ms@2.0.0:
   version "2.0.0"
@@ -73,40 +73,41 @@ request-light@^0.2.4:
     https-proxy-agent "^2.2.1"
     vscode-nls "^4.0.0"
 
-vscode-json-languageservice@^3.3.0-next.7:
-  version "3.3.0-next.7"
-  resolved "https://registry.yarnpkg.com/vscode-json-languageservice/-/vscode-json-languageservice-3.3.0-next.7.tgz#3ad4bf31f37fa110676b2c0db69b5f4810bdd4b9"
-  integrity sha512-uKXnzoZrqNOPRa+FmUdoCpNU5KCLhy7yDGCAzzfn0mocsEllPcspjHcBDu9HJCfT165UkhulZ2gl5vVX5NzBVA==
+vscode-json-languageservice@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/vscode-json-languageservice/-/vscode-json-languageservice-3.3.0.tgz#f80ec21c19fb8648c815220a2857f9f0b22e1094"
+  integrity sha512-upq1PhwDItazdtRJ/R7uU0Fgrf9iaYa1xLK4WFLExR0DgbPojd0YgMpfyknVyXGlxsg3fJQ0H7J++QeByXHh9w==
   dependencies:
-    jsonc-parser "^2.0.3"
-    vscode-languageserver-types "^3.14.0"
-    vscode-nls "^4.0.0"
-    vscode-uri "^1.0.6"
+    jsonc-parser "^2.1.0"
+    vscode-languageserver-types "^3.15.0-next.2"
+    vscode-nls "^4.1.1"
+    vscode-uri "^2.0.1"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
 
-vscode-languageserver-protocol@3.15.0-next.1:
-  version "3.15.0-next.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.1.tgz#1e45e224d7eef8c79b4bed75b9dcb1930d2ab8ed"
-  integrity sha512-LXF0d9s3vxFBxVQ4aKl/XghdEMAncGt3dh4urIYa9Is43g3MfIQL9fC44YZtP+XXOrI2rpZU8lRNN01U1V6CDg==
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
   dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
 
-vscode-languageserver-types@3.14.0, vscode-languageserver-types@^3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
 
-vscode-languageserver@^5.3.0-next.2:
-  version "5.3.0-next.2"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.2.tgz#31ce4c34d68b517b400ca9e211e43f8d868b8dcc"
-  integrity sha512-n5onRw9naMrRHp2jnOn+ZwN1n+tTfzftWLPonjp1FWf/iCZWIlnw2TyF/Hn+SDGhLoVtoghmxhwEQaxEAfLHvw==
+vscode-languageserver@^5.3.0-next.8:
+  version "5.3.0-next.8"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver/-/vscode-languageserver-5.3.0-next.8.tgz#12a4adf60374dbb93e153e08bdca5525f9b2029f"
+  integrity sha512-6vUb96wsRfrFqndril3gct/FBCSc24OxFZ2iz7kuEuXvLaIcEVOcSZIqQK8oFN7PdbAIaa9nnIpKSy4Yd15cIw==
   dependencies:
-    vscode-languageserver-protocol "3.15.0-next.1"
+    vscode-languageserver-protocol "^3.15.0-next.6"
+    vscode-textbuffer "^1.0.0"
     vscode-uri "^1.0.6"
 
 vscode-nls@^4.0.0:
@@ -114,7 +115,22 @@ vscode-nls@^4.0.0:
   resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
   integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
 
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
+
+vscode-textbuffer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/vscode-textbuffer/-/vscode-textbuffer-1.0.0.tgz#1faee638c8e0e4131c8d5c353993a1874acda086"
+  integrity sha512-zPaHo4urgpwsm+PrJWfNakolRpryNja18SUip/qIIsfhuEqEIPEXMxHOlFPjvDC4JgTaimkncNW7UMXRJTY6ow==
+
 vscode-uri@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-1.0.6.tgz#6b8f141b0bbc44ad7b07e94f82f168ac7608ad4d"
   integrity sha512-sLI2L0uGov3wKVb9EB+vIQBl9tVP90nqRvxSoJ35vI3NjxE8jfsE5DSOhWgSunHSZmKS4OCi2jrtfxK7uyp2ww==
+
+vscode-uri@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/vscode-uri/-/vscode-uri-2.0.1.tgz#5448e4f77d21d93ffa34b96f84c6c5e09e3f5a9b"
+  integrity sha512-s/k0zsYr6y+tsocFyxT/+G5aq8mEdpDZuph3LZ+UmCs7LNhx/xomiCy5kyP+jOAKC7RMCUvb6JbPD1/TgAvq0g==
diff --git a/extensions/json-language-features/yarn.lock b/extensions/json-language-features/yarn.lock
index 0f11fa9d58d..fdc89dd7cf1 100644
--- a/extensions/json-language-features/yarn.lock
+++ b/extensions/json-language-features/yarn.lock
@@ -113,37 +113,42 @@ vscode-extension-telemetry@0.1.1:
   dependencies:
     applicationinsights "1.0.8"
 
-vscode-jsonrpc@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.0.0.tgz#a7bf74ef3254d0a0c272fab15c82128e378b3be9"
-  integrity sha512-perEnXQdQOJMTDFNv+UF3h1Y0z4iSiaN9jIlb0OqIYgosPCZGYh/MCUlkFtV2668PL69lRDO32hmvL2yiidUYg==
+vscode-jsonrpc@^4.1.0-next.2:
+  version "4.1.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-jsonrpc/-/vscode-jsonrpc-4.1.0-next.2.tgz#3bd318910a48e631742b290975386e3dae685be3"
+  integrity sha512-GsBLjP9DxQ42yl1mW9GEIlnSc0+R8mfzhaebwmmTPEJjezD5SPoAo3DFrIAFZha9yvQ1nzZfZlhtVpGQmgxtXg==
 
-vscode-languageclient@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.2.1.tgz#7cfc83a294c409f58cfa2b910a8cfeaad0397193"
-  integrity sha512-7jrS/9WnV0ruqPamN1nE7qCxn0phkH5LjSgSp9h6qoJGoeAKzwKz/PF6M+iGA/aklx4GLZg1prddhEPQtuXI1Q==
+vscode-languageclient@^5.3.0-next.6:
+  version "5.3.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageclient/-/vscode-languageclient-5.3.0-next.6.tgz#35e74882781158e8b111911c0953869d3df08777"
+  integrity sha512-DxT8+gkenjCjJV6ArcP75/AQfx6HP6m6kHIbacPCpffMeoE1YMLKj6ZixA9J87yr0fMtBmqumLmDeGe7MIF2bw==
   dependencies:
     semver "^5.5.0"
-    vscode-languageserver-protocol "3.14.1"
+    vscode-languageserver-protocol "^3.15.0-next.6"
 
-vscode-languageserver-protocol@3.14.1:
-  version "3.14.1"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.14.1.tgz#b8aab6afae2849c84a8983d39a1cf742417afe2f"
-  integrity sha512-IL66BLb2g20uIKog5Y2dQ0IiigW0XKrvmWiOvc0yXw80z3tMEzEnHjaGAb3ENuU7MnQqgnYJ1Cl2l9RvNgDi4g==
+vscode-languageserver-protocol@^3.15.0-next.6:
+  version "3.15.0-next.6"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.15.0-next.6.tgz#a8aeb7e7dd65da8216b386db59494cdfd3215d92"
+  integrity sha512-/yDpYlWyNs26mM23mT73xmOFsh1iRfgZfBdHmfAxwDKwpQKLoOSqVidtYfxlK/pD3IEKGcAVnT4WXTsguxxAMQ==
   dependencies:
-    vscode-jsonrpc "^4.0.0"
-    vscode-languageserver-types "3.14.0"
+    vscode-jsonrpc "^4.1.0-next.2"
+    vscode-languageserver-types "^3.15.0-next.2"
 
-vscode-languageserver-types@3.14.0:
-  version "3.14.0"
-  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.14.0.tgz#d3b5952246d30e5241592b6dde8280e03942e743"
-  integrity sha512-lTmS6AlAlMHOvPQemVwo3CezxBp0sNB95KNPkqp3Nxd5VFEnuG1ByM0zlRWos0zjO3ZWtkvhal0COgiV1xIA4A==
+vscode-languageserver-types@^3.15.0-next.2:
+  version "3.15.0-next.2"
+  resolved "https://registry.yarnpkg.com/vscode-languageserver-types/-/vscode-languageserver-types-3.15.0-next.2.tgz#a0601332cdaafac21931f497bb080cfb8d73f254"
+  integrity sha512-2JkrMWWUi2rlVLSo9OFR2PIGUzdiowEM8NgNYiwLKnXTjpwpjjIrJbNNxDik7Rv4oo9KtikcFQZKXbrKilL/MQ==
 
 vscode-nls@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.0.0.tgz#4001c8a6caba5cedb23a9c5ce1090395c0e44002"
   integrity sha512-qCfdzcH+0LgQnBpZA53bA32kzp9rpq/f66Som577ObeuDlFIrtbEJ+A/+CCxjIh4G8dpJYNCKIsxpRAHIfsbNw==
 
+vscode-nls@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-4.1.1.tgz#f9916b64e4947b20322defb1e676a495861f133c"
+  integrity sha512-4R+2UoUUU/LdnMnFjePxfLqNhBS8lrAFyX7pjb2ud/lqDkrUavFUTcG7wR0HBZFakae0Q6KLBFjMS6W93F403A==
+
 zone.js@0.7.6:
   version "0.7.6"
   resolved "https://registry.yarnpkg.com/zone.js/-/zone.js-0.7.6.tgz#fbbc39d3e0261d0986f1ba06306eb3aeb0d22009"