diff --git a/bun.lock b/bun.lock
index 32c13c6..4a60055 100644
--- a/bun.lock
+++ b/bun.lock
@@ -13,7 +13,7 @@
         "eslint": "10.0.3",
         "eslint-config-flat-gitignore": "2.2.1",
         "eslint-plugin-userscripts": "0.5.6",
-        "typescript": "5.9.3",
+        "typescript": "6.0.3",
         "typescript-eslint": "8.58.2",
         "valibot": "1.3.1",
       },
@@ -420,7 +420,7 @@
 
     "type-fest": ["type-fest@2.19.0", "", {}, "sha512-RAH822pAdBgcNMAfWnCBU3CFZcfZ/i1eZjwFU/dsLKumyuuP3niueg2UAukXYF0E2AAoc82ZSSf9J0WQBinzHA=="],
 
-    "typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
+    "typescript": ["typescript@6.0.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw=="],
 
     "typescript-eslint": ["typescript-eslint@8.58.2", "", { "dependencies": { "@typescript-eslint/eslint-plugin": "8.58.2", "@typescript-eslint/parser": "8.58.2", "@typescript-eslint/typescript-estree": "8.58.2", "@typescript-eslint/utils": "8.58.2" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.1.0" } }, "sha512-V8iSng9mRbdZjl54VJ9NKr6ZB+dW0J3TzRXRGcSbLIej9jV86ZRtlYeTKDR/QLxXykocJ5icNzbsl2+5TzIvcQ=="],
 
@@ -460,12 +460,16 @@
 
     "@mkobayashime/shared-config/eslint-config-flat-gitignore": ["eslint-config-flat-gitignore@2.1.0", "", { "dependencies": { "@eslint/compat": "^1.2.5" }, "peerDependencies": { "eslint": "^9.5.0" } }, "sha512-cJzNJ7L+psWp5mXM7jBX+fjHtBvvh06RBlcweMhKD8jWqQw0G78hOW5tpVALGHGFPsBV+ot2H+pdDGJy6CV8pA=="],
 
+    "@mkobayashime/shared-config/typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
+
     "@mkobayashime/shared-config/typescript-eslint": ["typescript-eslint@8.56.0", "", { "dependencies": { "@typescript-eslint/eslint-plugin": "8.56.0", "@typescript-eslint/parser": "8.56.0", "@typescript-eslint/typescript-estree": "8.56.0", "@typescript-eslint/utils": "8.56.0" }, "peerDependencies": { "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0", "typescript": ">=4.8.4 <6.0.0" } }, "sha512-c7toRLrotJ9oixgdW7liukZpsnq5CZ7PuKztubGYlNppuTqhIoWfhgHo/7EU0v06gS2l/x0i2NEFK1qMIf0rIg=="],
 
     "@typescript-eslint/eslint-plugin/ignore": ["ignore@7.0.5", "", {}, "sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg=="],
 
     "bun-types/@types/node": ["@types/node@25.5.0", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw=="],
 
+    "bundlemonkey/typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
+
     "bundlemonkey/valibot": ["valibot@1.2.0", "", { "peerDependencies": { "typescript": ">=5" }, "optionalPeers": ["typescript"] }, "sha512-mm1rxUsmOxzrwnX5arGS+U4T25RdvpPjPN4yR0u9pUBov9+zGVtO84tif1eY4r6zWxVxu3KzIyknJy3rxfRZZg=="],
 
     "crypto-random-string/type-fest": ["type-fest@1.4.0", "", {}, "sha512-yGSza74xk0UG8k+pLh5oeoYirvIiWo5t0/o3zHHAO2tRDiZcxWP7fywNlXhqb6/r6sWvwi+RsyQMWhVLe4BVuA=="],
diff --git a/package.json b/package.json
index db11369..96c1f5b 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "eslint": "10.0.3",
     "eslint-config-flat-gitignore": "2.2.1",
     "eslint-plugin-userscripts": "0.5.6",
-    "typescript": "5.9.3",
+    "typescript": "6.0.3",
     "typescript-eslint": "8.58.2",
     "valibot": "1.3.1"
   }