diff --git a/package-lock.json b/package-lock.json
index 007e8d9..f5d513e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@ast-grep/napi": "^0.45.3"
       },
       "devDependencies": {
-        "@types/node": "^26.4.1",
+        "@types/node": "^26.5.1",
         "@typescript/native-preview": "^7.0.0-dev.20260707.2",
         "@vitest/coverage-v8": "^5.0.0",
         "prettier": "^3.9.6",
@@ -616,13 +616,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.4.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.4.1.tgz",
-      "integrity": "sha512-k97ENvZWtvA6yqz5/FS6a7duDgOPEeOQOc2iKS/nY6mX6qJUKtLnWzQS+Xj6tXweyj6ZcTAK2Qecetnvi9nCLA==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.5.1.tgz",
+      "integrity": "sha512-CzNm2FezW4VR/LjG6yUdiEgLE/rAQ9Slj5gCu/C2VrdcW7I0ahNZ8DRbHT7zOZ6r3ONgd/bsQIeSaoDGrd1C6g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~8.3.0"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/@typescript/native-preview": {
@@ -1489,9 +1489,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "8.3.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
-      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 6425ac1..bb16bad 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@ast-grep/napi": "^0.45.3"
   },
   "devDependencies": {
-    "@types/node": "^26.4.1",
+    "@types/node": "^26.5.1",
     "@typescript/native-preview": "^7.0.0-dev.20260707.2",
     "@vitest/coverage-v8": "^5.0.0",
     "prettier": "^3.9.6",