diff --git a/package.json b/package.json
index 67834ca..180d2ec 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "react-dom": "^17.0.1",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^6.6.3",
-    "typescript": "~4.1.3"
+    "typescript": "~4.3.3"
   },
   "scripts": {
     "start": "react-app-rewired start",
diff --git a/yarn.lock b/yarn.lock
index 2fce0a9..3e7d4e7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11796,10 +11796,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@~4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+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"