diff --git a/platform/package.json b/platform/package.json
index f5b72c1..45632c9 100644
--- a/platform/package.json
+++ b/platform/package.json
@@ -44,7 +44,7 @@
     "@modelcontextprotocol/sdk": "^1.20.1",
     "aws-cdk-lib": "^2.220.0",
     "constructs": "^10.4.2",
-    "hono": "^4.10.2",
+    "hono": "^4.10.3",
     "zod": "^3.25.76"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f905cb1..ac2c06a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -130,8 +130,8 @@ importers:
         specifier: ^10.4.2
         version: 10.4.2
       hono:
-        specifier: ^4.10.2
-        version: 4.10.2
+        specifier: ^4.10.3
+        version: 4.10.3
       zod:
         specifier: ^3.25.76
         version: 3.25.76
@@ -147,10 +147,10 @@ importers:
         version: 9.38.0
       '@hono/mcp':
         specifier: ^0.1.4
-        version: 0.1.4(@modelcontextprotocol/sdk@1.20.1)(hono@4.10.2)
+        version: 0.1.4(@modelcontextprotocol/sdk@1.20.1)(hono@4.10.3)
       '@hono/node-server':
         specifier: ^1.19.5
-        version: 1.19.5(hono@4.10.2)
+        version: 1.19.5(hono@4.10.3)
       '@stylistic/eslint-plugin':
         specifier: ^5.5.0
         version: 5.5.0(eslint@9.38.0(jiti@2.6.1))
@@ -3510,6 +3510,10 @@ packages:
     resolution: {integrity: sha512-p6fyzl+mQo6uhESLxbF5WlBOAJMDh36PljwlKtP5V1v09NxlqGru3ShK+4wKhSuhuYf8qxMmrivHOa/M7q0sMg==}
     engines: {node: '>=16.9.0'}
 
+  hono@4.10.3:
+    resolution: {integrity: sha512-2LOYWUbnhdxdL8MNbNg9XZig6k+cZXm5IjHn2Aviv7honhBMOHb+jxrKIeJRZJRmn+htUCKhaicxwXuUDlchRA==}
+    engines: {node: '>=16.9.0'}
+
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
@@ -5819,14 +5823,14 @@ snapshots:
       protobufjs: 7.5.4
       yargs: 17.7.2
 
-  '@hono/mcp@0.1.4(@modelcontextprotocol/sdk@1.20.1)(hono@4.10.2)':
+  '@hono/mcp@0.1.4(@modelcontextprotocol/sdk@1.20.1)(hono@4.10.3)':
     dependencies:
       '@modelcontextprotocol/sdk': 1.20.1
-      hono: 4.10.2
+      hono: 4.10.3
 
-  '@hono/node-server@1.19.5(hono@4.10.2)':
+  '@hono/node-server@1.19.5(hono@4.10.3)':
     dependencies:
-      hono: 4.10.2
+      hono: 4.10.3
 
   '@humanfs/core@0.19.1': {}
 
@@ -6145,7 +6149,7 @@ snapshots:
       esbuild: 0.25.11
       find-workspaces: 0.3.1
       fs-extra: 11.3.2
-      hono: 4.10.2
+      hono: 4.10.3
       local-pkg: 1.1.2
       resolve-from: 5.0.0
       rollup: 4.50.2
@@ -9092,6 +9096,8 @@ snapshots:
 
   hono@4.10.2: {}
 
+  hono@4.10.3: {}
+
   html-escaper@2.0.2: {}
 
   http-errors@2.0.0: