diff --git a/packages/playground/package.json b/packages/playground/package.json
index 05180bcbd8..0305e7723e 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "@rollup/plugin-node-resolve": "^16.0.0",
-    "h3": "2.0.1-rc.14",
+    "h3": "2.0.1-rc.18",
     "rollup": "^4.32.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 17c623b0ba..1752044e2d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1508,12 +1508,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"h3@npm:2.0.1-rc.14":
-  version: 2.0.1-rc.14
-  resolution: "h3@npm:2.0.1-rc.14"
+"h3@npm:2.0.1-rc.18":
+  version: 2.0.1-rc.18
+  resolution: "h3@npm:2.0.1-rc.18"
   dependencies:
-    rou3: "npm:^0.7.12"
-    srvx: "npm:^0.11.2"
+    rou3: "npm:^0.8.1"
+    srvx: "npm:^0.11.12"
   peerDependencies:
     crossws: ^0.4.1
   peerDependenciesMeta:
@@ -1521,7 +1521,7 @@ __metadata:
       optional: true
   bin:
     h3: bin/h3.mjs
-  checksum: 10c0/963c5ec8d206d73c6481269ceb88aaae7cda342576dcd9c56dfcd356007e29538952e25152a9ea411b355cccf98b12ee42a975aa327af7e945e41d4f328eed1b
+  checksum: 10c0/3bab7c0f8c0f9df69985048a3c94c498d393d91dc42b53267b0278008f7eafd52f1f1f8cd36f951e188dda8866378a9e6d9b0f5cfc41f6305849aedc72ed2a24
   languageName: node
   linkType: hard
 
@@ -2344,7 +2344,7 @@ __metadata:
   dependencies:
     "@rescript/react": "npm:^0.14.0"
     "@rollup/plugin-node-resolve": "npm:^16.0.0"
-    h3: "npm:2.0.1-rc.14"
+    h3: "npm:2.0.1-rc.18"
     rescript: "workspace:^"
     rollup: "npm:^4.32.0"
   languageName: unknown
@@ -2631,10 +2631,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rou3@npm:^0.7.12":
-  version: 0.7.12
-  resolution: "rou3@npm:0.7.12"
-  checksum: 10c0/2ea87ddd91a5d0f9d9671fa2bb714f57566eae33ecb24e8a61bb298aca8c226483e59cafe1c60297ac9aa58b2b6ad506447374cdbff4e99cf0f9f72a9dae09dc
+"rou3@npm:^0.8.1":
+  version: 0.8.1
+  resolution: "rou3@npm:0.8.1"
+  checksum: 10c0/c8728cf3c41833db0e20cbadba07b3c678b8b9fb12db1d8803f275a7a6cce02d0be9bee79367575883f65659c9c0ed1001e6527146ed27772e439e5d6c68d264
   languageName: node
   linkType: hard
 
@@ -2789,12 +2789,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"srvx@npm:^0.11.2":
-  version: 0.11.8
-  resolution: "srvx@npm:0.11.8"
+"srvx@npm:^0.11.12":
+  version: 0.11.13
+  resolution: "srvx@npm:0.11.13"
   bin:
     srvx: bin/srvx.mjs
-  checksum: 10c0/da7d9ee8417f3e457411ab594745aae180987f6d3b90d759d4948b9b9299c647d8e3ada54816e815cf8adf7b264d2b5dd3cf39f722a79f9efa73412b406e7a21
+  checksum: 10c0/571eb5463eee301a43cfd49b629145962f964a1c049454bd390267c3eae29261d5aee026aefe2ee42a66dbe2bf66db7853d2f8e2d247feea3a6032ba6286c8fd
   languageName: node
   linkType: hard