diff --git a/package-lock.json b/package-lock.json
index 3dcff5b..cc8213f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@actions/tool-cache": "^2.0.2",
         "@types/node": "^24.1.0",
         "@vercel/ncc": "^0.38.3",
-        "typescript": "^5.8.3"
+        "typescript": "^5.9.2"
       }
     },
     "node_modules/@actions/core": {
@@ -93,9 +93,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 0c66790..3ffdb7f 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
     "@actions/tool-cache": "^2.0.2",
     "@types/node": "^24.1.0",
     "@vercel/ncc": "^0.38.3",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.2"
   }
 }