diff --git a/aws/rds/main.tf b/aws/rds/main.tf
index 3bc031a..4e26db3 100644
--- a/aws/rds/main.tf
+++ b/aws/rds/main.tf
@@ -82,4 +82,5 @@ resource "aws_security_group_rule" "allow_all_out" {
   protocol          = "-1"
   from_port         = 0
   security_group_id = aws_security_group.this.id
+  cidr_blocks       = ["0.0.0.0/0","::/0"]
 }