diff --git a/package-lock.json b/package-lock.json
index bf9be2c..354ecb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5080,9 +5080,9 @@
             "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
         },
         "typescript": {
-            "version": "3.9.7",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-            "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+            "integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
             "dev": true
         },
         "underscore": {
diff --git a/package.json b/package.json
index 35d5e5e..354c91f 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
         "terser-webpack-plugin": "^4.1.0",
         "tfx-cli": "^0.8.1",
         "ts-loader": "^8.0.2",
-        "typescript": "^3.9.7",
+        "typescript": "^4.0.2",
         "webpack": "^4.44.1",
         "webpack-cli": "^3.3.12"
     }