diff --git a/package-lock.json b/package-lock.json
index 64aaf9b..8aa532a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12511,9 +12511,9 @@
       }
     },
     "typescript": {
-      "version": "3.9.7",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
-      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.3.tgz",
+      "integrity": "sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index b1805b6..e176f96 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "source-map-support": "^0.5.16",
     "ts-node": "^8.6.2",
     "typedoc": "^0.17.1",
-    "typescript": "^3.8.3",
+    "typescript": "^4.0.3",
     "uglifyjs-webpack-plugin": "^2.2.0",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",