diff --git a/infra/prod/us2/rds/main.tf b/infra/prod/us2/rds/main.tf
index 9ceba27..a024626 100644
--- a/infra/prod/us2/rds/main.tf
+++ b/infra/prod/us2/rds/main.tf
@@ -8,5 +8,5 @@ provider "aws" {
 
 resource "aws_db_instance" "mysql" {
   engine         = "mysql"
-  instance_class = "db.t3.large"
+  instance_class = "db.t3.xlarge"
 }