diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 87fa97832..883e959a4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -97,8 +97,8 @@ catalogs:
       specifier: ^8.0.0
       version: 8.0.0
     hono:
-      specifier: ^4.11.4
-      version: 4.11.4
+      specifier: ^4.12.12
+      version: 4.12.12
     lint-staged:
       specifier: ^15.5.2
       version: 15.5.2
@@ -267,7 +267,7 @@ importers:
         version: 2.1.1
       hono:
         specifier: 'catalog:'
-        version: 4.11.4
+        version: 4.12.12
       lucide-react:
         specifier: 'catalog:'
         version: 0.503.0(react@19.1.0)
@@ -3325,8 +3325,8 @@ packages:
   headers-polyfill@4.0.3:
     resolution: {integrity: sha512-IScLbePpkvO846sIwOtOTDjutRMWdXdJmXdMvk6gCBHxFO8d+QKOQedyZSxFTTFYRSmlgSTDtXqqq4pcenBXLQ==}
 
-  hono@4.11.4:
-    resolution: {integrity: sha512-U7tt8JsyrxSRKspfhtLET79pU8K+tInj5QZXs1jSugO1Vq5dFj3kmZsRldo29mTBfcjDRVRXrEZ6LS63Cog9ZA==}
+  hono@4.12.12:
+    resolution: {integrity: sha512-p1JfQMKaceuCbpJKAPKVqyqviZdS0eUxH9v82oWo1kb9xjQ5wA6iP3FNVAPDFlz5/p7d45lO+BpSk1tuSZMF4Q==}
     engines: {node: '>=16.9.0'}
 
   hookable@5.5.3:
@@ -5676,9 +5676,9 @@ snapshots:
   '@esbuild/win32-x64@0.27.3':
     optional: true
 
-  '@hono/node-server@1.19.9(hono@4.11.4)':
+  '@hono/node-server@1.19.9(hono@4.12.12)':
     dependencies:
-      hono: 4.11.4
+      hono: 4.12.12
 
   '@img/colour@1.1.0': {}
 
@@ -5953,7 +5953,7 @@ snapshots:
 
   '@modelcontextprotocol/sdk@1.26.0(@cfworker/json-schema@4.1.1)(zod@3.25.76)':
     dependencies:
-      '@hono/node-server': 1.19.9(hono@4.11.4)
+      '@hono/node-server': 1.19.9(hono@4.12.12)
       ajv: 8.17.1
       ajv-formats: 3.0.1(ajv@8.17.1)
       content-type: 1.0.5
@@ -5963,7 +5963,7 @@ snapshots:
       eventsource-parser: 3.0.6
       express: 5.2.1
       express-rate-limit: 8.2.1(express@5.2.1)
-      hono: 4.11.4
+      hono: 4.12.12
       jose: 6.1.3
       json-schema-typed: 8.0.2
       pkce-challenge: 5.0.0
@@ -7718,7 +7718,7 @@ snapshots:
 
   headers-polyfill@4.0.3: {}
 
-  hono@4.11.4: {}
+  hono@4.12.12: {}
 
   hookable@5.5.3: {}
 
@@ -9698,7 +9698,7 @@ snapshots:
       '@silvia-odwyer/photon-node': 0.3.4
       chalk: 5.4.1
       fs-extra: 11.3.0
-      hono: 4.11.4
+      hono: 4.12.12
       jsdoc-api: 9.3.4
       just-filter-object: 3.2.0
       just-map-values: 3.2.0
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 599f18b70..938da2a2c 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -35,7 +35,7 @@ catalog:
   commander: ^14.0.0
   dotenv: ^16.6.1
   dotenv-cli: ^8.0.0
-  hono: ^4.11.4
+  hono: ^4.12.12
   lint-staged: ^15.5.2
   lucide-react: ^0.503.0
   miniflare: 4.20260401.0