diff --git a/main.tf b/main.tf
index 2a0e827..273c059 100644
--- a/main.tf
+++ b/main.tf
@@ -1,5 +1,5 @@
 module "acs" {
-  source = "github.com/byu-oit/terraform-aws-acs-info.git?ref=v2.1.0"
+  source = "github.com/byu-oit/terraform-aws-acs-info.git?ref=v3.1.0"
   vpc_vpn_to_campus = true
 }