diff --git a/comment-sample/package-lock.json b/comment-sample/package-lock.json
index caa14528..eaf9172d 100644
--- a/comment-sample/package-lock.json
+++ b/comment-sample/package-lock.json
@@ -31,9 +31,9 @@
 			"dev": true
 		},
 		"@types/vscode": {
-			"version": "1.33.0",
-			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.33.0.tgz",
-			"integrity": "sha512-JSmGiValbrcG5g20jjCfKakLiuWyrcjVezj+SEAEZ4klXQktE5EtowuGlkLVqbkiBK4iY5wy/4yW8OjecuHnjQ==",
+			"version": "1.37.0",
+			"resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.37.0.tgz",
+			"integrity": "sha512-PRfeuqYuzk3vjf+puzxltIUWC+AhEGYpFX29/37w30DQSQnpf5AgMVf7GDBAdmTbWTBou+EMFz/Ne6XCM/KxzQ==",
 			"dev": true
 		},
 		"ansi-styles": {
diff --git a/comment-sample/package.json b/comment-sample/package.json
index 554d952f..f5e8fe11 100644
--- a/comment-sample/package.json
+++ b/comment-sample/package.json
@@ -153,6 +153,6 @@
 		"@types/node": "^6.0.40",
 		"tslint": "^5.16.0",
 		"typescript": "^3.5.1",
-		"@types/vscode": "^1.32.0"
+		"@types/vscode": "^1.35.0"
 	}
 }
diff --git a/comment-sample/src/typings/vscode.d.ts b/comment-sample/src/typings/vscode.d.ts
deleted file mode 100644
index e809e20d..00000000
--- a/comment-sample/src/typings/vscode.d.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-declare module 'vscode' {
-
-	/**
-	 * Reactions of a [comment](#Comment)
-	 */
-	export interface CommentReaction {
-		/**
-		 * The human-readable label for the reaction
-		 */
-		readonly label: string;
-
-		/**
-		 * Icon for the reaction shown in UI.
-		 */
-		readonly iconPath: string | Uri;
-
-		/**
-		 * The number of users who have reacted to this reaction
-		 */
-		readonly count: number;
-
-		/**
-		 * Whether the [author](CommentAuthorInformation) of the comment has reacted to this reaction
-		 */
-		readonly authorHasReacted: boolean;
-	}
-
-	export interface Comment {
-		reactions?: CommentReaction[];
-	}
-
-	export interface CommentController {
-		/**
-		 *
-		 */
-		reactionHandler?: (comment: Comment, reaction: CommentReaction) => Promise<void>;
-	}
-}
\ No newline at end of file