diff --git a/lab/us-gov-east-1/vpc/_mcmCluster/eks-cert-manager/terragrunt.hcl b/lab/us-gov-east-1/vpc/_mcmCluster/eks-cert-manager/terragrunt.hcl
index 5484229..db24758 100644
--- a/lab/us-gov-east-1/vpc/_mcmCluster/eks-cert-manager/terragrunt.hcl
+++ b/lab/us-gov-east-1/vpc/_mcmCluster/eks-cert-manager/terragrunt.hcl
@@ -1,5 +1,5 @@
 terraform {
-  source = "git@github.e.it.census.gov:SCT-Engineering/tfmod-cert-manager.git?ref=mcmCluster"
+  source = "git@github.e.it.census.gov:SCT-Engineering/tfmod-cert-manager.git"
   extra_arguments "retry_lock" {
     commands  = get_terraform_commands_that_need_locking()
     arguments = ["-lock-timeout=20m"]
diff --git a/lab/us-gov-east-1/vpc/_mcmCluster/eks-istio/terragrunt.hcl b/lab/us-gov-east-1/vpc/_mcmCluster/eks-istio/terragrunt.hcl
index 24d0b47..7541125 100644
--- a/lab/us-gov-east-1/vpc/_mcmCluster/eks-istio/terragrunt.hcl
+++ b/lab/us-gov-east-1/vpc/_mcmCluster/eks-istio/terragrunt.hcl
@@ -4,7 +4,7 @@ include "root" {
 }
 
 terraform {
-  source = "git@github.e.it.census.gov:SCT-Engineering/tfmod-istio.git?ref=mcmCluster"
+  source = "git@github.e.it.census.gov:SCT-Engineering/tfmod-istio.git?ref=1.0.4"
   extra_arguments "retry_lock" {
     commands  = get_terraform_commands_that_need_locking()
     arguments = ["-lock-timeout=20m"]
@@ -23,8 +23,8 @@ inputs = {
   profile             = dependency.eks.inputs.profile
   cluster_name        = dependency.eks.inputs.cluster_name
   region              = dependency.eks.inputs.region
-  istio_chart_version = "1.22.3"
-  istio_version       = "1.22.3"
+  istio_chart_version = "1.22.1"
+  istio_version       = "1.22.1"
 }
 
 generate "provider-eks" {