diff --git a/package-lock.json b/package-lock.json
index 777b761..6193336 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@biomejs/biome": "2.4.4",
         "tsup": "^8.0.0",
-        "typescript": "^5.7.0"
+        "typescript": "^6.0.0"
       },
       "engines": {
         "node": ">=18"
@@ -1619,9 +1619,9 @@
       }
     },
     "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 e76968f..9bb1d30 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "@biomejs/biome": "2.4.4",
     "tsup": "^8.0.0",
-    "typescript": "^5.7.0"
+    "typescript": "^6.0.0"
   },
   "keywords": [
     "claude",