diff --git a/package-lock.json b/package-lock.json
index 0c1f1a60..224f069d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7636,9 +7636,9 @@
       "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
     },
     "typograf": {
diff --git a/package.json b/package.json
index 1f21ae86..2c01bc8a 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,6 @@
         "eslint": "^7.1.0",
         "feed": "^4.1.0",
         "should": "^8.2.2",
-        "typescript": "^3.9.7"
+        "typescript": "^4.0.2"
     }
 }