diff --git a/package-lock.json b/package-lock.json
index 94ae46d..91e3e45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "agent-jam",
       "version": "0.1.0",
       "dependencies": {
-        "hono": "^4.7.0",
+        "hono": "^4.12.21",
         "immer": "^10.1.1",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
@@ -3112,9 +3112,9 @@
       }
     },
     "node_modules/hono": {
-      "version": "4.12.8",
-      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.8.tgz",
-      "integrity": "sha512-VJCEvtrezO1IAR+kqEYnxUOoStaQPGrCmX3j4wDTNOcD1uRPFpGlwQUIW8niPuvHXaTUxeOUl5MMDGrl+tmO9A==",
+      "version": "4.12.21",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.21.tgz",
+      "integrity": "sha512-uV63apnb0kyPtAUwoWgaGh9HyIFcv8lgmzPZSiTBQAFOFGIzka5EZ1dZocmGnn0XdX0+XTqJ6Tqv7selMuGLRQ==",
       "license": "MIT",
       "engines": {
         "node": ">=16.9.0"
diff --git a/package.json b/package.json
index e4c6f65..a1370cd 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "test": "vitest run"
   },
   "dependencies": {
-    "hono": "^4.7.0",
+    "hono": "^4.12.21",
     "immer": "^10.1.1",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",