diff --git a/extensions/javascript/syntaxes/JavaScript.tmLanguage.json b/extensions/javascript/syntaxes/JavaScript.tmLanguage.json
index a8dff6ef901..db94d219f4f 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/2e0fded599d7b85b78692dee3d96e8a4710a5c57",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/c9c955af17ed0c86ebce32e0f26c72f0a2925937",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js",
 	"patterns": [
@@ -3161,6 +3161,17 @@
 					"name": "keyword.operator.relational.js",
 					"match": "<=|>=|<>|<|>"
 				},
+				{
+					"match": "(\\!)\\s*(/)(?![/*])",
+					"captures": {
+						"1": {
+							"name": "keyword.operator.logical.js"
+						},
+						"2": {
+							"name": "keyword.operator.arithmetic.js"
+						}
+					}
+				},
 				{
 					"name": "keyword.operator.logical.js",
 					"match": "\\!|&&|\\|\\||\\?\\?"
diff --git a/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json b/extensions/javascript/syntaxes/JavaScriptReact.tmLanguage.json
index 178660a674b..8703a62331d 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/2e0fded599d7b85b78692dee3d96e8a4710a5c57",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/c9c955af17ed0c86ebce32e0f26c72f0a2925937",
 	"name": "JavaScript (with React support)",
 	"scopeName": "source.js.jsx",
 	"patterns": [
@@ -3161,6 +3161,17 @@
 					"name": "keyword.operator.relational.js.jsx",
 					"match": "<=|>=|<>|<|>"
 				},
+				{
+					"match": "(\\!)\\s*(/)(?![/*])",
+					"captures": {
+						"1": {
+							"name": "keyword.operator.logical.js.jsx"
+						},
+						"2": {
+							"name": "keyword.operator.arithmetic.js.jsx"
+						}
+					}
+				},
 				{
 					"name": "keyword.operator.logical.js.jsx",
 					"match": "\\!|&&|\\|\\||\\?\\?"
diff --git a/extensions/typescript-basics/cgmanifest.json b/extensions/typescript-basics/cgmanifest.json
index 5aed2047051..f75427c65b2 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": "2e0fded599d7b85b78692dee3d96e8a4710a5c57"
+					"commitHash": "c9c955af17ed0c86ebce32e0f26c72f0a2925937"
 				}
 			},
 			"license": "MIT",
diff --git a/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScript.tmLanguage.json
index 2edc66ac5ed..b858d4758e9 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/2e0fded599d7b85b78692dee3d96e8a4710a5c57",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/c9c955af17ed0c86ebce32e0f26c72f0a2925937",
 	"name": "TypeScript",
 	"scopeName": "source.ts",
 	"patterns": [
@@ -3210,6 +3210,17 @@
 					"name": "keyword.operator.relational.ts",
 					"match": "<=|>=|<>|<|>"
 				},
+				{
+					"match": "(\\!)\\s*(/)(?![/*])",
+					"captures": {
+						"1": {
+							"name": "keyword.operator.logical.ts"
+						},
+						"2": {
+							"name": "keyword.operator.arithmetic.ts"
+						}
+					}
+				},
 				{
 					"name": "keyword.operator.logical.ts",
 					"match": "\\!|&&|\\|\\||\\?\\?"
diff --git a/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json b/extensions/typescript-basics/syntaxes/TypeScriptReact.tmLanguage.json
index 86dfac819a7..32071749fc1 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/2e0fded599d7b85b78692dee3d96e8a4710a5c57",
+	"version": "https://github.com/Microsoft/TypeScript-TmLanguage/commit/c9c955af17ed0c86ebce32e0f26c72f0a2925937",
 	"name": "TypeScriptReact",
 	"scopeName": "source.tsx",
 	"patterns": [
@@ -3161,6 +3161,17 @@
 					"name": "keyword.operator.relational.tsx",
 					"match": "<=|>=|<>|<|>"
 				},
+				{
+					"match": "(\\!)\\s*(/)(?![/*])",
+					"captures": {
+						"1": {
+							"name": "keyword.operator.logical.tsx"
+						},
+						"2": {
+							"name": "keyword.operator.arithmetic.tsx"
+						}
+					}
+				},
 				{
 					"name": "keyword.operator.logical.tsx",
 					"match": "\\!|&&|\\|\\||\\?\\?"