diff --git a/package-lock.json b/package-lock.json
index 0cb39a5..3f3d075 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
       },
       "devDependencies": {
         "@cloudflare/workers-types": "^4.20260310.1",
-        "typescript": "^5.9.3",
+        "typescript": "^6.0.3",
         "wrangler": "^4.83.0"
       }
     },
@@ -1396,9 +1396,9 @@
       "optional": true
     },
     "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 151df96..8d9ce39 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260310.1",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "wrangler": "^4.83.0"
   },
   "dependencies": {