diff --git a/packages/api/package.json b/packages/api/package.json
index 12b49a14..898df655 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -17,7 +17,7 @@
     "@tatsutakeinjp/auth": "workspace:*",
     "@tatsutakeinjp/db": "workspace:*",
     "@tatsutakeinjp/validators": "workspace:*",
-    "@trpc/server": "11.0.0-next-beta.303",
+    "@trpc/server": "11.0.0-next-beta.304",
     "superjson": "2.2.1",
     "zod": "3.22.4"
   },