diff --git a/package-lock.json b/package-lock.json
index f4217f7..3adecb3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "@types/node": "^20.0.0",
         "@vercel/ncc": "^0.38.3",
         "husky": "^9.1.7",
-        "typescript": "^5.0.0"
+        "typescript": "^5.9.3"
       }
     },
     "node_modules/@actions/core": {
@@ -794,9 +794,9 @@
       "license": "Unlicense"
     },
     "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": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 1eb15fe..c512a7f 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,6 @@
     "@types/node": "^20.0.0",
     "@vercel/ncc": "^0.38.3",
     "husky": "^9.1.7",
-    "typescript": "^5.0.0"
+    "typescript": "^5.9.3"
   }
 }