diff --git a/package.json b/package.json
index 0dbac33..c35628b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@x402/core": "^2.11.0",
     "@x402/evm": "^2.11.0",
     "@x402/extensions": "^2.11.0",
-    "hono": "^4.6.0",
+    "hono": "^4.12.21",
     "jsbi": "^3.1.4",
     "openai": "^4.70.0",
     "viem": "^2.21.0"
diff --git a/yarn.lock b/yarn.lock
index b155d46..ae4d0b9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2992,10 +2992,10 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hono@^4.6.0:
-  version "4.12.2"
-  resolved "https://registry.npmjs.org/hono/-/hono-4.12.2.tgz"
-  integrity sha512-gJnaDHXKDayjt8ue0n8Gs0A007yKXj4Xzb8+cNjZeYsSzzwKc0Lr+OZgYwVfB0pHfUs17EPoLvrOsEaJ9mj+Tg==
+hono@^4.12.21:
+  version "4.12.21"
+  resolved "https://registry.yarnpkg.com/hono/-/hono-4.12.21.tgz#f11846462095d365b9a8b4859b37c02cb0981df3"
+  integrity sha512-uV63apnb0kyPtAUwoWgaGh9HyIFcv8lgmzPZSiTBQAFOFGIzka5EZ1dZocmGnn0XdX0+XTqJ6Tqv7selMuGLRQ==
 
 https-proxy-agent@^5.0.1:
   version "5.0.1"