diff --git a/package-lock.json b/package-lock.json
index 6aaab85..2f21ffe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
         "jest-environment-node": "30.4.1",
         "prettier": "3.8.4",
         "ts-jest": "29.4.11",
-        "typescript": "5.9.3"
+        "typescript": "6.0.3"
       }
     },
     "node_modules/@actions/core": {
@@ -6095,9 +6095,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 671abd8..7f854d9 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,6 @@
     "jest-environment-node": "30.4.1",
     "prettier": "3.8.4",
     "ts-jest": "29.4.11",
-    "typescript": "5.9.3"
+    "typescript": "6.0.3"
   }
 }