diff --git a/package-lock.json b/package-lock.json
index 0459785..8dd55c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "eslint-config-prettier": "^10.1.8",
         "eslint-config-xo": "^0.52.0",
         "prettier": "^3.2.5",
-        "typescript": "^5.9.3"
+        "typescript": "^6.0.3"
       }
     },
     "node_modules/@actions/core": {
@@ -4629,9 +4629,9 @@
       }
     },
     "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 00ec6f3..144f111 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,6 @@
     "eslint-config-prettier": "^10.1.8",
     "eslint-config-xo": "^0.52.0",
     "prettier": "^3.2.5",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.3"
   }
 }