diff --git a/packages/prover-gateway/package.json b/packages/prover-gateway/package.json
index 0eaddb8..4bc5cee 100644
--- a/packages/prover-gateway/package.json
+++ b/packages/prover-gateway/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "@hono/node-server": "^1.19.7",
     "@intmax2-gateway/shared": "workspace:*",
-    "hono": "^4.10.8"
+    "hono": "^4.12.3"
   },
   "scripts": {
     "start": "node dist/index.js",
diff --git a/packages/rpc-gateway/package.json b/packages/rpc-gateway/package.json
index 51cb7a8..074b50d 100644
--- a/packages/rpc-gateway/package.json
+++ b/packages/rpc-gateway/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "@hono/node-server": "^1.19.7",
     "@intmax2-gateway/shared": "workspace:*",
-    "hono": "^4.10.8"
+    "hono": "^4.12.3"
   },
   "scripts": {
     "start": "node dist/index.js",
diff --git a/packages/shared/package.json b/packages/shared/package.json
index 5add0c3..84c23d2 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -4,7 +4,7 @@
   "main": "dist/index.js",
   "dependencies": {
     "envalid": "^8.1.1",
-    "hono": "^4.10.8",
+    "hono": "^4.12.3",
     "hono-rate-limiter": "^0.4.2",
     "pino": "^10.1.0",
     "pino-pretty": "^13.1.3",
diff --git a/yarn.lock b/yarn.lock
index 6f48c6e..939f31e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -341,7 +341,7 @@ __metadata:
   resolution: "@intmax2-gateway/shared@workspace:packages/shared"
   dependencies:
     envalid: "npm:^8.1.1"
-    hono: "npm:^4.10.8"
+    hono: "npm:^4.12.3"
     hono-rate-limiter: "npm:^0.4.2"
     pino: "npm:^10.1.0"
     pino-pretty: "npm:^13.1.3"
@@ -1310,10 +1310,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"hono@npm:^4.10.8":
-  version: 4.11.4
-  resolution: "hono@npm:4.11.4"
-  checksum: 10c0/19b5ebf28f89ad8e8d9fc465e9e9073026a344e15e841b5b251831b0ae3843e50c29328c95e69a0d7e2681c5b35e475445f4faf59d3d51c6c32a834a0211099a
+"hono@npm:^4.12.3":
+  version: 4.12.3
+  resolution: "hono@npm:4.12.3"
+  checksum: 10c0/df812884acf2f410809ecf14a6c66ff5ea3bb6eaaf75392fa265849186857518d71be18caf2a29ab2ced457d533ba00d285fa72051c08fb0f1bedf887254a4f7
   languageName: node
   linkType: hard
 
@@ -1842,7 +1842,7 @@ __metadata:
   dependencies:
     "@hono/node-server": "npm:^1.19.7"
     "@intmax2-gateway/shared": "workspace:*"
-    hono: "npm:^4.10.8"
+    hono: "npm:^4.12.3"
     tsx: "npm:^4.21.0"
     typescript: "npm:^5.9.3"
     vitest: "npm:^3.2.4"
@@ -1983,7 +1983,7 @@ __metadata:
   dependencies:
     "@hono/node-server": "npm:^1.19.7"
     "@intmax2-gateway/shared": "workspace:*"
-    hono: "npm:^4.10.8"
+    hono: "npm:^4.12.3"
     tsx: "npm:^4.21.0"
     typescript: "npm:^5.9.3"
     vitest: "npm:^3.2.4"