diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 4572da9..02ec0cc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -28,8 +28,8 @@ importers:
         specifier: ^24.0.0
         version: 24.0.0(eslint@9.25.1)(prettier@3.5.3)(typescript@5.7.3)
       '@types/node':
-        specifier: ^22.14.1
-        version: 22.14.1
+        specifier: ^22.18.1
+        version: 22.18.1
       '@types/swagger-ui':
         specifier: ^3.52.4
         version: 3.52.4
@@ -53,7 +53,7 @@ importers:
         version: 8.30.1(eslint@9.25.1)(typescript@5.7.3)
       vite:
         specifier: ^6.3.5
-        version: 6.3.5(@types/node@22.14.1)
+        version: 6.3.5(@types/node@22.18.1)
 
 packages:
 
@@ -1687,8 +1687,8 @@ packages:
     resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
     dev: true
 
-  /@types/node@22.14.1:
-    resolution: {integrity: sha512-u0HuPQwe/dHrItgHHpmw3N2fYCR6x4ivMNbPHRkBVP4CvN+kiRrKHWk3i8tXiO/joPwXLMYvF9TTF0eqgHIuOw==}
+  /@types/node@22.18.1:
+    resolution: {integrity: sha512-rzSDyhn4cYznVG+PCzGe1lwuMYJrcBS1fc3JqSa2PvtABwWo+dZ1ij5OVok3tqfpEBCBoaR4d7upFJk73HRJDw==}
     dependencies:
       undici-types: 6.21.0
     dev: true
@@ -4599,7 +4599,7 @@ packages:
       '@protobufjs/path': 1.1.2
       '@protobufjs/pool': 1.1.0
       '@protobufjs/utf8': 1.1.0
-      '@types/node': 22.14.1
+      '@types/node': 22.18.1
       long: 5.3.2
     dev: true
 
@@ -5783,7 +5783,7 @@ packages:
     engines: {node: ^18.17.0 || >=20.5.0}
     dev: true
 
-  /vite@6.3.5(@types/node@22.14.1):
+  /vite@6.3.5(@types/node@22.18.1):
     resolution: {integrity: sha512-cZn6NDFE7wdTpINgs++ZJ4N49W2vRp8LCKrn3Ob1kYNtOo21vfDoaV5GzBfLU4MovSAB8uNRm4jgzVQZ+mBzPQ==}
     engines: {node: ^18.0.0 || ^20.0.0 || >=22.0.0}
     hasBin: true
@@ -5823,7 +5823,7 @@ packages:
       yaml:
         optional: true
     dependencies:
-      '@types/node': 22.14.1
+      '@types/node': 22.18.1
       esbuild: 0.25.3
       fdir: 6.4.4(picomatch@4.0.2)
       picomatch: 4.0.2
diff --git a/website/package.json b/website/package.json
index 175e861..571b26d 100644
--- a/website/package.json
+++ b/website/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {
     "@cybozu/eslint-config": "^24.0.0",
-    "@types/node": "^22.14.1",
+    "@types/node": "^22.18.1",
     "@types/swagger-ui": "^3.52.4",
     "eslint": "^9.25.1",
     "eslint-plugin-package-json": "^0.29.1",