diff --git a/package-lock.json b/package-lock.json
index 1296b59..139fc91 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8993,9 +8993,9 @@
       }
     },
     "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
     },
     "union-value": {
diff --git a/package.json b/package.json
index 6919f0e..4928f2b 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,6 @@
     "js-yaml": "^3.13.1",
     "prettier": "^2.0.5",
     "ts-jest": "^24.2.0",
-    "typescript": "^3.9.4"
+    "typescript": "^4.0.3"
   }
 }