diff --git a/package-lock.json b/package-lock.json
index 1615745..35b38be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8764,9 +8764,9 @@
       }
     },
     "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
     },
     "union-value": {
diff --git a/package.json b/package.json
index 065ab4b..76283a5 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
     "js-yaml": "^3.14.0",
     "prettier": "2.1.1",
     "ts-jest": "^24.3.0",
-    "typescript": "^3.9.7"
+    "typescript": "^4.0.2"
   }
 }