diff --git a/package.json b/package.json
index 7d8432d5..b3fce0f7 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "semantic-release": "19.0.3",
     "semantic-release-npm-deprecate-old-versions": "1.3.2",
     "semantic-release-slack-bot": "3.5.2",
-    "typescript": "4.3.3"
+    "typescript": "4.9.3"
   },
   "scripts": {
     "build": "babel --out-dir dist src",
diff --git a/yarn.lock b/yarn.lock
index 5bb836d7..20a5a98f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9705,10 +9705,10 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typescript@4.3.3:
-  version "4.3.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.3.tgz#5401db69bd3203daf1851a1a74d199cb3112c11a"
-  integrity sha512-rUvLW0WtF7PF2b9yenwWUi9Da9euvDRhmH7BLyBG4DCFfOJ850LGNknmRpp8Z8kXNUPObdZQEfKOiHtXuQHHKA==
+typescript@4.9.3:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 uglify-js@^3.1.4:
   version "3.15.4"