diff --git a/package.json b/package.json
index 6bf9649..bef803d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
 			"body-parser": ">=2.2.2",
 			"qs": ">=6.14.2",
 			"diff": ">=8.0.3",
-			"hono": ">=4.12.7",
+			"hono": ">=4.12.12",
 			"express-rate-limit": ">=8.2.2",
 			"@hono/node-server": ">=1.19.10",
 			"minimatch": ">=10.2.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 95c7125..74d4e37 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,7 +8,7 @@ overrides:
   body-parser: '>=2.2.2'
   qs: '>=6.14.2'
   diff: '>=8.0.3'
-  hono: '>=4.12.7'
+  hono: '>=4.12.12'
   express-rate-limit: '>=8.2.2'
   '@hono/node-server': '>=1.19.10'
   minimatch: '>=10.2.3'
@@ -321,7 +321,7 @@ packages:
     resolution: {integrity: sha512-dr8/3zEaB+p0D2n/IUrlPF1HZm586qgJNXK1a9fhg/PzdtkK7Ksd5l312tJX2yBuALqDYBlG20QEbayqPyxn+g==}
     engines: {node: '>=18.14.1'}
     peerDependencies:
-      hono: '>=4.12.7'
+      hono: '>=4.12.12'
 
   '@humanfs/core@0.19.1':
     resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
@@ -1158,8 +1158,8 @@ packages:
   help-me@5.0.0:
     resolution: {integrity: sha512-7xgomUX6ADmcYzFik0HzAxh/73YlKR9bmFzf51CZwR+b6YtzU2m0u49hQCqV6SvlqIqsaxovfwdvbnsw3b/zpg==}
 
-  hono@4.12.7:
-    resolution: {integrity: sha512-jq9l1DM0zVIvsm3lv9Nw9nlJnMNPOcAtsbsgiUhWcFzPE99Gvo6yRTlszSLLYacMeQ6quHD6hMfId8crVHvexw==}
+  hono@4.12.12:
+    resolution: {integrity: sha512-p1JfQMKaceuCbpJKAPKVqyqviZdS0eUxH9v82oWo1kb9xjQ5wA6iP3FNVAPDFlz5/p7d45lO+BpSk1tuSZMF4Q==}
     engines: {node: '>=16.9.0'}
 
   html-escaper@2.0.2:
@@ -2150,9 +2150,9 @@ snapshots:
       '@eslint/core': 0.17.0
       levn: 0.4.1
 
-  '@hono/node-server@1.19.11(hono@4.12.7)':
+  '@hono/node-server@1.19.11(hono@4.12.12)':
     dependencies:
-      hono: 4.12.7
+      hono: 4.12.12
 
   '@humanfs/core@0.19.1': {}
 
@@ -2190,7 +2190,7 @@ snapshots:
 
   '@modelcontextprotocol/sdk@1.26.0(zod@3.25.76)':
     dependencies:
-      '@hono/node-server': 1.19.11(hono@4.12.7)
+      '@hono/node-server': 1.19.11(hono@4.12.12)
       ajv: 8.18.0
       ajv-formats: 3.0.1(ajv@8.18.0)
       content-type: 1.0.5
@@ -2200,7 +2200,7 @@ snapshots:
       eventsource-parser: 3.0.6
       express: 5.2.1
       express-rate-limit: 8.3.1(express@5.2.1)
-      hono: 4.12.7
+      hono: 4.12.12
       jose: 6.1.3
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.1
@@ -3050,7 +3050,7 @@ snapshots:
 
   help-me@5.0.0: {}
 
-  hono@4.12.7: {}
+  hono@4.12.12: {}
 
   html-escaper@2.0.2: {}