diff --git a/package.json b/package.json
index 3bca3a2..798ceec 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
   },
   "pnpm": {
     "overrides": {
-      "hono": "^4.12.14",
+      "hono": "^4.12.18",
       "@hono/node-server": "^1.19.13",
       "qs": "^6.14.2",
       "express-rate-limit": "^8.2.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fac7a65..25b960d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,7 +5,7 @@ settings:
   excludeLinksFromLockfile: false
 
 overrides:
-  hono: ^4.12.14
+  hono: ^4.12.18
   '@hono/node-server': ^1.19.13
   qs: ^6.14.2
   express-rate-limit: ^8.2.2
@@ -245,7 +245,7 @@ packages:
     resolution: {integrity: sha512-GwtvgtXxnWsucXvbQXkRgqksiH2Qed37H9xHZocE5sA3N8O8O8/8FA3uclQXxXVzc9XBZuEOMK7+r02FmSpHtw==}
     engines: {node: '>=18.14.1'}
     peerDependencies:
-      hono: ^4.12.14
+      hono: ^4.12.18
 
   '@humanwhocodes/momoa@2.0.4':
     resolution: {integrity: sha512-RE815I4arJFtt+FVeU1Tgp9/Xvecacji8w/V6XtXsWWH/wz/eNkNbhb+ny/+PlVZjV0rxQpRSQKNKE3lcktHEA==}
@@ -790,8 +790,8 @@ packages:
     resolution: {integrity: sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==}
     engines: {node: '>= 0.4'}
 
-  hono@4.12.14:
-    resolution: {integrity: sha512-am5zfg3yu6sqn5yjKBNqhnTX7Cv+m00ox+7jbaKkrLMRJ4rAdldd1xPd/JzbBWspqaQv6RSTrgFN95EsfhC+7w==}
+  hono@4.12.18:
+    resolution: {integrity: sha512-RWzP96k/yv0PQfyXnWjs6zot20TqfpfsNXhOnev8d1InAxubW93L11/oNUc3tQqn2G0bSdAOBpX+2uDFHV7kdQ==}
     engines: {node: '>=16.9.0'}
 
   html-escaper@2.0.2:
@@ -1474,9 +1474,9 @@ snapshots:
   '@esbuild/win32-x64@0.27.3':
     optional: true
 
-  '@hono/node-server@1.19.14(hono@4.12.14)':
+  '@hono/node-server@1.19.14(hono@4.12.18)':
     dependencies:
-      hono: 4.12.14
+      hono: 4.12.18
 
   '@humanwhocodes/momoa@2.0.4': {}
 
@@ -1507,7 +1507,7 @@ snapshots:
 
   '@modelcontextprotocol/sdk@1.26.0(zod@3.25.76)':
     dependencies:
-      '@hono/node-server': 1.19.14(hono@4.12.14)
+      '@hono/node-server': 1.19.14(hono@4.12.18)
       ajv: 8.18.0
       ajv-formats: 3.0.1(ajv@8.18.0)
       content-type: 1.0.5
@@ -1517,7 +1517,7 @@ snapshots:
       eventsource-parser: 3.0.6
       express: 5.2.1
       express-rate-limit: 8.4.0(express@5.2.1)
-      hono: 4.12.14
+      hono: 4.12.18
       jose: 6.1.3
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
@@ -2033,7 +2033,7 @@ snapshots:
     dependencies:
       function-bind: 1.1.2
 
-  hono@4.12.14: {}
+  hono@4.12.18: {}
 
   html-escaper@2.0.2: {}