diff --git a/extensions/javascript/syntaxes/JavaScript.tmLanguage.json b/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
index ccc67f2c1cf..d856ea886f8 100644
--- a/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
+++ b/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/06d49b5ea993412a21aad630a17c6e7e7081c30f",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/17761d144b2bd62ffc9ad61eddcd10ec307a7bbc",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js",
 	"patterns": [
@@ -1618,9 +1618,12 @@
 		},
 		"class-expression": {
 			"name": "meta.class.js",
-			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
+			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(abstract)\\s+)?(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
 			"beginCaptures": {
 				"1": {
+					"name": "storage.modifier.js"
+				},
+				"2": {
 					"name": "storage.type.class.js"
 				}
 			},
diff --git a/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json b/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
index 4b46848ecdf..c0f9d8ede75 100644
--- a/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
+++ b/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/06d49b5ea993412a21aad630a17c6e7e7081c30f",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/17761d144b2bd62ffc9ad61eddcd10ec307a7bbc",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js.jsx",
 	"patterns": [
@@ -1618,9 +1618,12 @@
 		},
 		"class-expression": {
 			"name": "meta.class.js.jsx",
-			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
+			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(abstract)\\s+)?(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
 			"beginCaptures": {
 				"1": {
+					"name": "storage.modifier.js.jsx"
+				},
+				"2": {
 					"name": "storage.type.class.js.jsx"
 				}
 			},
diff --git a/extensions/typescript-basics/cgmanifest.json b/extensions/typescript-basics/cgmanifest.json
index 28949eb2744..4d9ca52f25a 100644
--- a/extensions/typescript-basics/cgmanifest.json
+++ b/extensions/typescript-basics/cgmanifest.json
@@ -6,7 +6,7 @@
 				"git": {
 					"name": "TypeScript-TmLanguage",
 					"repositoryUrl": "https://github.com/Microsoft/TypeScript-TmLanguage",
-					"commitHash": "06d49b5ea993412a21aad630a17c6e7e7081c30f"
+					"commitHash": "17761d144b2bd62ffc9ad61eddcd10ec307a7bbc"
 				}
 			},
 			"license": "MIT",
diff --git a/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
index 6d3db04a01b..a7716dd23f0 100644
--- a/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
+++ b/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/06d49b5ea993412a21aad630a17c6e7e7081c30f",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/17761d144b2bd62ffc9ad61eddcd10ec307a7bbc",
 	"name": "TypeScript",
 	"scopeName": "source.ts",
 	"patterns": [
@@ -1615,9 +1615,12 @@
 		},
 		"class-expression": {
 			"name": "meta.class.ts",
-			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
+			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(abstract)\\s+)?(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
 			"beginCaptures": {
 				"1": {
+					"name": "storage.modifier.ts"
+				},
+				"2": {
 					"name": "storage.type.class.ts"
 				}
 			},
diff --git a/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
index 164243d129c..2b22a510898 100644
--- a/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
+++ b/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
@@ -4,7 +4,7 @@
 		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
 		"Once accepted there, we are happy to receive an update request."
 	],
-	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/06d49b5ea993412a21aad630a17c6e7e7081c30f",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/17761d144b2bd62ffc9ad61eddcd10ec307a7bbc",
 	"name": "TypeScriptReact",
 	"scopeName": "source.tsx",
 	"patterns": [
@@ -1618,9 +1618,12 @@
 		},
 		"class-expression": {
 			"name": "meta.class.tsx",
-			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
+			"begin": "(?<![_$[:alnum:]])(?:(?<=\\.\\.\\.)|(?<!\\.))(?:(abstract)\\s+)?(class)\\b(?=\\s+|[<{]|\\/[\\/*])",
 			"beginCaptures": {
 				"1": {
+					"name": "storage.modifier.tsx"
+				},
+				"2": {
 					"name": "storage.type.class.tsx"
 				}
 			},