diff --git a/package.json b/package.json
index be30ed1..fcbcc0e 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "@types/node": "^25.2.3",
-    "h3": "^1.15.4",
+    "h3": "^1.15.9",
     "nitropack": "^2.12.4"
   },
   "dependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 85de52c..7e3da7c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -16,8 +16,8 @@ importers:
         specifier: ^25.2.3
         version: 25.2.3
       h3:
-        specifier: ^1.15.4
-        version: 1.15.5
+        specifier: ^1.15.9
+        version: 1.15.9
       nitropack:
         specifier: ^2.12.4
         version: 2.13.1
@@ -983,8 +983,8 @@ packages:
     resolution: {integrity: sha512-O1Ld7Dr+nqPnmGpdhzLmMTQ4vAsD+rHwMm1NLUmoUFFymBOMKxCCrtDxqdBRYXdeEPEi3SyoR4TizJLQrnKBNA==}
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
 
-  h3@1.15.5:
-    resolution: {integrity: sha512-xEyq3rSl+dhGX2Lm0+eFQIAzlDN6Fs0EcC4f7BNUmzaRX/PTzeuM+Tr2lHB8FoXggsQIeXLj8EDVgs5ywxyxmg==}
+  h3@1.15.9:
+    resolution: {integrity: sha512-H7UPnyIupUOYUQu7f2x7ABVeMyF/IbJjqn20WSXpMdnQB260luADUkSgJU7QTWLutq8h3tUayMQ1DdbSYX5LkA==}
 
   hasown@2.0.2:
     resolution: {integrity: sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==}
@@ -2533,7 +2533,7 @@ snapshots:
     dependencies:
       duplexer: 0.1.2
 
-  h3@1.15.5:
+  h3@1.15.9:
     dependencies:
       cookie-es: 1.2.2
       crossws: 0.3.5
@@ -2674,7 +2674,7 @@ snapshots:
       crossws: 0.3.5
       defu: 6.1.4
       get-port-please: 3.2.0
-      h3: 1.15.5
+      h3: 1.15.9
       http-shutdown: 1.2.2
       jiti: 2.6.1
       mlly: 1.8.0
@@ -2788,7 +2788,7 @@ snapshots:
       exsolve: 1.0.8
       globby: 16.1.1
       gzip-size: 7.0.0
-      h3: 1.15.5
+      h3: 1.15.9
       hookable: 5.5.3
       httpxy: 0.1.7
       ioredis: 5.9.3
@@ -3289,7 +3289,7 @@ snapshots:
       anymatch: 3.1.3
       chokidar: 5.0.0
       destr: 2.0.5
-      h3: 1.15.5
+      h3: 1.15.9
       lru-cache: 11.2.6
       node-fetch-native: 1.6.7
       ofetch: 1.5.1