diff --git a/package.json b/package.json
index 9c056a5..87e25c0 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "discord-interactions": "4.4.0",
     "es-toolkit": "1.45.1",
     "eslint": "10.0.3",
-    "hono": "4.12.18",
+    "hono": "4.12.21",
     "kysely": "0.28.17",
     "mentoss": "0.13.0",
     "milli": "4.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5383d12..b8e9b0a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -72,8 +72,8 @@ importers:
         specifier: 10.0.3
         version: 10.0.3(jiti@2.5.1)
       hono:
-        specifier: 4.12.18
-        version: 4.12.18
+        specifier: 4.12.21
+        version: 4.12.21
       kysely:
         specifier: 0.28.17
         version: 0.28.17
@@ -1600,8 +1600,8 @@ packages:
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
-  hono@4.12.18:
-    resolution: {integrity: sha512-RWzP96k/yv0PQfyXnWjs6zot20TqfpfsNXhOnev8d1InAxubW93L11/oNUc3tQqn2G0bSdAOBpX+2uDFHV7kdQ==}
+  hono@4.12.21:
+    resolution: {integrity: sha512-uV63apnb0kyPtAUwoWgaGh9HyIFcv8lgmzPZSiTBQAFOFGIzka5EZ1dZocmGnn0XdX0+XTqJ6Tqv7selMuGLRQ==}
     engines: {node: '>=16.9.0'}
 
   hookable@6.0.1:
@@ -3512,7 +3512,7 @@ snapshots:
 
   graceful-fs@4.2.11: {}
 
-  hono@4.12.18: {}
+  hono@4.12.21: {}
 
   hookable@6.0.1: {}