diff --git a/terraform/environments/cdpt-chaps/bastion_linux.tf b/terraform/environments/cdpt-chaps/bastion_linux.tf
index e1e480c7d4c..d8a07cce2ff 100644
--- a/terraform/environments/cdpt-chaps/bastion_linux.tf
+++ b/terraform/environments/cdpt-chaps/bastion_linux.tf
@@ -3,7 +3,7 @@ locals {
 }
 
 module "bastion_linux" {
-  source = "github.com/ministryofjustice/modernisation-platform-terraform-bastion-linux?ref=v4.2.1"
+  source = "github.com/ministryofjustice/modernisation-platform-terraform-bastion-linux?ref=v4.3.0"
 
   providers = {
     aws.share-host   = aws.core-vpc # core-vpc-(environment) holds the networking for all accounts