diff --git a/package.json b/package.json
index 065bcee..996a59e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "prettier": "^2.0.5",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
-    "typescript": "^3.9.7"
+    "typescript": "^4.3.3"
   },
   "engines": {
     "node": ">=12"
diff --git a/yarn.lock b/yarn.lock
index 085476d..de7f05c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6461,10 +6461,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.9.7:
-  version "3.9.7"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.7.tgz#98d600a5ebdc38f40cb277522f12dc800e9e25fa"
-  integrity sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==
+typescript@^4.3.3:
+  version "4.3.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.3.tgz#5401db69bd3203daf1851a1a74d199cb3112c11a"
+  integrity sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"