diff --git a/package-lock.json b/package-lock.json
index dfee776..ae6f172 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -865,9 +865,9 @@
             }
         },
         "typescript": {
-            "version": "3.7.4",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.4.tgz",
-            "integrity": "sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==",
+            "version": "4.3.5",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
+            "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
             "dev": true
         },
         "vscode-test": {
diff --git a/package.json b/package.json
index 3ba6e71..004801c 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
         "@types/vscode": "^1.30.0",
         "glob": "^7.1.6",
         "mocha": "^6.2.2",
-        "typescript": "^3.7.4",
+        "typescript": "^4.3.5",
         "tslint": "^5.20.1",
         "vscode-test": "^1.3.0"
     }