diff --git a/package.json b/package.json
index c17b010..7a73e31 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@babel/code-frame": "^7.18.6",
     "browser-or-node": "^3.0.0",
     "chalk": "^5.0.1",
-    "typescript": "5.4.2",
+    "typescript": "5.9.3",
     "yargs": "^17.5.1"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 1d04eb7..718fe0c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2368,10 +2368,10 @@ typescript@3.7.4:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.4.tgz#1743a5ec5fef6a1fa9f3e4708e33c81c73876c19"
   integrity sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==
 
-typescript@5.4.2:
-  version "5.4.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.2.tgz#0ae9cebcfae970718474fe0da2c090cad6577372"
-  integrity sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 undici-types@~5.26.4:
   version "5.26.5"