diff --git a/package.json b/package.json
index 6cf7332d597..ac6670544fe 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,7 @@
     "sinon": "^1.17.2",
     "source-map": "^0.4.4",
     "ts-loader": "^4.4.2",
-    "tslint": "^5.9.1",
+    "tslint": "^5.11.0",
     "typescript": "3.1.4",
     "typescript-formatter": "7.1.0",
     "typescript-tslint-plugin": "^0.0.7",
diff --git a/yarn.lock b/yarn.lock
index 32f45378a3a..4a055f0a08c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8703,25 +8703,20 @@ ts-loader@^4.4.2:
     micromatch "^3.1.4"
     semver "^5.0.1"
 
-tslib@^1.7.1:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.8.0.tgz#dc604ebad64bcbf696d613da6c954aa0e7ea1eb6"
-  integrity sha512-ymKWWZJST0/CkgduC2qkzjMOWr4bouhuURNXCn/inEX0L57BnRG6FhX76o7FOnsjHazCjfU2LKeSrlS2sIKQJg==
-
 tslib@^1.8.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
   integrity sha512-f/qGG2tUkrISBlQZEjEqoZ3B2+npJjIf04H1wuAv9iA8i04Icp+61KRXxFdha22670NJopsZCIjhC3SnjPRKrQ==
 
-tslib@^1.9.0:
+tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
   integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
 
-tslint@^5.9.1:
-  version "5.9.1"
-  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.9.1.tgz#1255f87a3ff57eb0b0e1f0e610a8b4748046c9ae"
-  integrity sha1-ElX4ej/1frCw4fDmEKi0dIBGya4=
+tslint@^5.11.0:
+  version "5.11.0"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.11.0.tgz#98f30c02eae3cde7006201e4c33cb08b48581eed"
+  integrity sha1-mPMMAurjzecAYgHkwzywi0hYHu0=
   dependencies:
     babel-code-frame "^6.22.0"
     builtin-modules "^1.1.1"
@@ -8734,14 +8729,14 @@ tslint@^5.9.1:
     resolve "^1.3.2"
     semver "^5.3.0"
     tslib "^1.8.0"
-    tsutils "^2.12.1"
+    tsutils "^2.27.2"
 
-tsutils@^2.12.1:
-  version "2.12.2"
-  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.12.2.tgz#ad58a4865d17ec3ddb6631b6ca53be14a5656ff3"
-  integrity sha1-rVikhl0X7D3bZjG2ylO+FKVlb/M=
+tsutils@^2.27.2:
+  version "2.29.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.29.0.tgz#32b488501467acbedd4b85498673a0812aca0b99"
+  integrity sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==
   dependencies:
-    tslib "^1.7.1"
+    tslib "^1.8.1"
 
 tty-browserify@0.0.0:
   version "0.0.0"