diff --git a/package.json b/package.json
index 7063daf0..ae8541ef 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@hono/mcp": "0.1.5",
     "@hono/node-server": "^1.13.7",
     "@modelcontextprotocol/sdk": "1.24.3",
-    "hono": "4.10.7",
+    "hono": "4.13.9",
     "tsx": "^4.19.2",
     "zod": "4.1.13"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6c631035..837a1601 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,16 +10,16 @@ importers:
     devDependencies:
       '@hono/mcp':
         specifier: 0.1.5
-        version: 0.1.5(@modelcontextprotocol/sdk@1.24.3(zod@4.1.13))(hono@4.10.7)
+        version: 0.1.5(@modelcontextprotocol/sdk@1.24.3(zod@4.1.13))(hono@4.13.9)
       '@hono/node-server':
         specifier: ^1.13.7
-        version: 1.19.17(hono@4.10.7)
+        version: 1.19.17(hono@4.13.9)
       '@modelcontextprotocol/sdk':
         specifier: 1.24.3
         version: 1.24.3(zod@4.1.13)
       hono:
-        specifier: 4.10.7
-        version: 4.10.7
+        specifier: 4.13.9
+        version: 4.13.9
       tsx:
         specifier: ^4.19.2
         version: 4.23.13
@@ -378,8 +378,8 @@ packages:
     resolution: {integrity: sha512-T2UbfbBEF32wiepXIsMlTW9+dDYC6wMh/t/vYA4tuOMKqWz/n3vr1NFSxQiyP+zk2mXsoMA/i/7qV6LKut1t1A==}
     engines: {node: '>= 0.4'}
 
-  hono@4.10.7:
-    resolution: {integrity: sha512-icXIITfw/07Q88nLSkB9aiUrd8rYzSweK681Kjo/TSggaGbOX4RRyxxm71v+3PC8C/j+4rlxGeoTRxQDkaJkUw==}
+  hono@4.13.9:
+    resolution: {integrity: sha512-7dMkQmZoC4E6F7AtaQSPhlWAdnBti+j7rreMZl8QB4jFiEhP9TWbGWUMi8WYzBCgmgulxuvLQupKqo+Co6Omyg==}
     engines: {node: '>=16.9.0'}
 
   http-errors@2.0.1:
@@ -649,14 +649,14 @@ snapshots:
   '@esbuild/win32-x64@0.28.2':
     optional: true
 
-  '@hono/mcp@0.1.5(@modelcontextprotocol/sdk@1.24.3(zod@4.1.13))(hono@4.10.7)':
+  '@hono/mcp@0.1.5(@modelcontextprotocol/sdk@1.24.3(zod@4.1.13))(hono@4.13.9)':
     dependencies:
       '@modelcontextprotocol/sdk': 1.24.3(zod@4.1.13)
-      hono: 4.10.7
+      hono: 4.13.9
 
-  '@hono/node-server@1.19.17(hono@4.10.7)':
+  '@hono/node-server@1.19.17(hono@4.13.9)':
     dependencies:
-      hono: 4.10.7
+      hono: 4.13.9
 
   '@modelcontextprotocol/sdk@1.24.3(zod@4.1.13)':
     dependencies:
@@ -890,7 +890,7 @@ snapshots:
     dependencies:
       function-bind: 1.1.2
 
-  hono@4.10.7: {}
+  hono@4.13.9: {}
 
   http-errors@2.0.1:
     dependencies: