diff --git a/terraform/environments/hmpps-domain-services/patch.tf b/terraform/environments/hmpps-domain-services/patch.tf
index 556a3375739..65ff35d4e49 100644
--- a/terraform/environments/hmpps-domain-services/patch.tf
+++ b/terraform/environments/hmpps-domain-services/patch.tf
@@ -1,7 +1,7 @@
 module "test-2a" {
   #checkov:skip=CKV_TF_1:Module registry does not support commit hashes for versions
   # This is an internal module so commit hashes are not needed
-  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=ssm-patch-module-refactor"
+  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=v3.1.0"
   count  = local.is-test == true ? 1 : 0
   providers = {
     aws.bucket-replication = aws
@@ -30,7 +30,7 @@ module "test-2a" {
 module "test-2c" {
   #checkov:skip=CKV_TF_1:Module registry does not support commit hashes for versions
   # This is an internal module so commit hashes are not needed
-  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=ssm-patch-module-refactor"
+  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=v3.1.0"
   count  = local.is-test == true ? 1 : 0
   providers = {
     aws.bucket-replication = aws
@@ -59,7 +59,7 @@ module "test-2c" {
 module "development" {
   #checkov:skip=CKV_TF_1:Module registry does not support commit hashes for versions
   # This is an internal module so commit hashes are not needed
-  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=ssm-patch-module-refactor"
+  source = "github.com/ministryofjustice/modernisation-platform-terraform-ssm-patching.git?ref=v3.1.0"
   count  = local.is-development == true ? 1 : 0
   providers = {
     aws.bucket-replication = aws