diff --git a/package.json b/package.json
index f8ec528..8fa3963 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "reg-suit-util": "^0.10.10",
     "rimraf": "^3.0.2",
     "ts-node": "^9.1.1",
-    "typescript": "4.1.3",
+    "typescript": "4.9.3",
     "typescript-eslint-language-service": "4.1.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 7a3daee..e6501f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2238,10 +2238,10 @@ typescript-eslint-language-service@4.1.3:
   dependencies:
     read-pkg-up "^7.0.0"
 
-typescript@4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.3.tgz#519d582bd94cba0cf8934c7d8e8467e473f53bb7"
-  integrity sha512-B3ZIOf1IKeH2ixgHhj6la6xdwR9QrLC5d1VKeCSY4tvkqhF2eqd9O7txNlS0PO3GrBAFIdr3L1ndNwteUbZLYg==
+typescript@4.9.3:
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.3.tgz#3aea307c1746b8c384435d8ac36b8a2e580d85db"
+  integrity sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA==
 
 unbzip2-stream@^1.0.9:
   version "1.4.3"