diff --git a/package.json b/package.json
index 698935c..263c234 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "devDependencies": {
     "@types/node": "^26.6.4",
     "@vercel/ncc": "^0.45.0",
-    "typescript": "^5.9.3",
+    "typescript": "^6.0.3",
     "vitest": "^5.0.3"
   },
   "pnpm": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c787f65..0a7e227 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -26,8 +26,8 @@ importers:
         specifier: ^0.45.0
         version: 0.45.0
       typescript:
-        specifier: ^5.9.3
-        version: 5.9.3
+        specifier: ^6.0.3
+        version: 6.0.3
       vitest:
         specifier: ^5.0.3
         version: 5.0.3(@types/node@26.6.4)(vite@8.0.16(@types/node@26.6.4))
@@ -434,8 +434,8 @@ packages:
     resolution: {integrity: sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==}
     engines: {node: '>=0.6.11 <=0.7.0 || >=0.7.3'}
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+  typescript@6.0.3:
+    resolution: {integrity: sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -878,7 +878,7 @@ snapshots:
 
   tunnel@0.0.6: {}
 
-  typescript@5.9.3: {}
+  typescript@6.0.3: {}
 
   undici-types@8.9.0: {}