diff --git a/package.json b/package.json
index abd4c4d..a67e501 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
         "npm-run-all2": "9.0.3",
         "prettier": "3.9.6",
         "ts-jest": "29.4.12",
-        "typescript": "5.8.3"
+        "typescript": "5.9.3"
     },
     "dependencies": {
         "@actions/core": "2.0.3",