diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index 1833580..7279df7 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -57,7 +57,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.27.0",
-    "hono": "^4.12.14",
+    "hono": "^4.12.16",
     "@hono/node-server": "^1.13.0",
     "zod": "^3.25.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a5497cf..511d126 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -68,10 +68,10 @@ importers:
     dependencies:
       '@hono/node-server':
         specifier: ^1.19
-        version: 1.19.13(hono@4.12.14)
+        version: 1.19.13(hono@4.12.16)
       '@hono/zod-openapi':
         specifier: ^0.18
-        version: 0.18.4(hono@4.12.14)(zod@3.25.76)
+        version: 0.18.4(hono@4.12.16)(zod@3.25.76)
       '@lexbuild/core':
         specifier: workspace:*
         version: link:../../packages/core
@@ -80,7 +80,7 @@ importers:
         version: 11.10.0
       hono:
         specifier: ^4.12
-        version: 4.12.14
+        version: 4.12.16
       meilisearch:
         specifier: ^0.48
         version: 0.48.2
@@ -332,13 +332,13 @@ importers:
     dependencies:
       '@hono/node-server':
         specifier: ^1.13.0
-        version: 1.19.13(hono@4.12.14)
+        version: 1.19.13(hono@4.12.16)
       '@modelcontextprotocol/sdk':
         specifier: ^1.27.0
         version: 1.27.1(zod@3.25.76)
       hono:
-        specifier: ^4.12.14
-        version: 4.12.14
+        specifier: ^4.12.16
+        version: 4.12.16
       zod:
         specifier: ^3.25.0
         version: 3.25.76
@@ -3220,6 +3220,7 @@ packages:
 
   '@ungap/structured-clone@1.3.0':
     resolution: {integrity: sha512-WmoN8qaIAo7WTYWbAZuG8PYEhn5fkz7dZrqTBZ7dtt//lL2Gwms1IcnQ5yHqjDfX8Ft5j4YzDM23f87zBfDe9g==}
+    deprecated: Potential CWE-502 - Update to 1.3.1 or higher
 
   '@unhead/vue@2.1.13':
     resolution: {integrity: sha512-HYy0shaHRnLNW9r85gppO8IiGz0ONWVV3zGdlT8CQ0tbTwixznJCIiyqV4BSV1aIF1jJIye0pd1p/k6Eab8Z/A==}
@@ -4415,8 +4416,8 @@ packages:
   highlightjs-curl@1.3.0:
     resolution: {integrity: sha512-50UEfZq1KR0Lfk2Tr6xb/MUIZH3h10oNC0OTy9g7WELcs5Fgy/mKN1vEhuKTkKbdo8vr5F9GXstu2eLhApfQ3A==}
 
-  hono@4.12.14:
-    resolution: {integrity: sha512-am5zfg3yu6sqn5yjKBNqhnTX7Cv+m00ox+7jbaKkrLMRJ4rAdldd1xPd/JzbBWspqaQv6RSTrgFN95EsfhC+7w==}
+  hono@4.12.16:
+    resolution: {integrity: sha512-jN0ZewiNAWSe5khM3EyCmBb250+b40wWbwNILNfEvq84VREWwOIkuUsFONk/3i3nqkz7Oe1PcpM2mwQEK2L9Kg==}
     engines: {node: '>=16.9.0'}
 
   hookable@6.1.0:
@@ -7573,20 +7574,20 @@ snapshots:
       '@tanstack/vue-virtual': 3.13.23(vue@3.5.32(typescript@5.9.3))
       vue: 3.5.32(typescript@5.9.3)
 
-  '@hono/node-server@1.19.13(hono@4.12.14)':
+  '@hono/node-server@1.19.13(hono@4.12.16)':
     dependencies:
-      hono: 4.12.14
+      hono: 4.12.16
 
-  '@hono/zod-openapi@0.18.4(hono@4.12.14)(zod@3.25.76)':
+  '@hono/zod-openapi@0.18.4(hono@4.12.16)(zod@3.25.76)':
     dependencies:
       '@asteasolutions/zod-to-openapi': 7.3.4(zod@3.25.76)
-      '@hono/zod-validator': 0.4.3(hono@4.12.14)(zod@3.25.76)
-      hono: 4.12.14
+      '@hono/zod-validator': 0.4.3(hono@4.12.16)(zod@3.25.76)
+      hono: 4.12.16
       zod: 3.25.76
 
-  '@hono/zod-validator@0.4.3(hono@4.12.14)(zod@3.25.76)':
+  '@hono/zod-validator@0.4.3(hono@4.12.16)(zod@3.25.76)':
     dependencies:
-      hono: 4.12.14
+      hono: 4.12.16
       zod: 3.25.76
 
   '@humanfs/core@0.19.1': {}
@@ -7825,7 +7826,7 @@ snapshots:
 
   '@modelcontextprotocol/sdk@1.27.1(zod@3.25.76)':
     dependencies:
-      '@hono/node-server': 1.19.13(hono@4.12.14)
+      '@hono/node-server': 1.19.13(hono@4.12.16)
       ajv: 8.18.0
       ajv-formats: 3.0.1(ajv@8.18.0)
       content-type: 1.0.5
@@ -7835,7 +7836,7 @@ snapshots:
       eventsource-parser: 3.0.6
       express: 5.2.1
       express-rate-limit: 8.3.1(express@5.2.1)
-      hono: 4.12.14
+      hono: 4.12.16
       jose: 6.2.1
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
@@ -11132,7 +11133,7 @@ snapshots:
 
   highlightjs-curl@1.3.0: {}
 
-  hono@4.12.14: {}
+  hono@4.12.16: {}
 
   hookable@6.1.0: {}