diff --git a/package-lock.json b/package-lock.json
index 817bcc9..2d639dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@octokit/webhooks-types": "^7.6.1",
         "@types/node": "^24.12.2",
-        "typescript": "^5.8.3"
+        "typescript": "^6.0.2"
       }
     },
     "node_modules/@actions/core": {
@@ -266,9 +266,9 @@
       }
     },
     "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": "6.0.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index ac48868..bd92a77 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "devDependencies": {
     "@octokit/webhooks-types": "^7.6.1",
     "@types/node": "^24.12.2",
-    "typescript": "^5.8.3"
+    "typescript": "^6.0.2"
   },
   "dependencies": {
     "@actions/core": "^3.0.0",