diff --git a/lab/us-gov-east-1/vpc/cluster/eks-istio/terragrunt.hcl b/lab/us-gov-east-1/vpc/cluster/eks-istio/terragrunt.hcl
index 7771a53..6e02208 100644
--- a/lab/us-gov-east-1/vpc/cluster/eks-istio/terragrunt.hcl
+++ b/lab/us-gov-east-1/vpc/cluster/eks-istio/terragrunt.hcl
@@ -1,5 +1,5 @@
 terraform {
-  source      = "git@github.e.it.census.gov:SCT-Engineering/tfmod-istio.git?ref=1.0.3"
+  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"]
@@ -27,9 +27,7 @@ dependency "eks" {
 inputs = {
   profile                                         = dependency.eks.inputs.profile
   cluster_name                                    = dependency.eks.inputs.cluster_name
-  proxy_image                                     = "224384469011.dkr.ecr.us-gov-east-1.amazonaws.com/platform-eng-eks-test/istio/proxyv2:1.22.1"
-  pilot_image                                     = "224384469011.dkr.ecr.us-gov-east-1.amazonaws.com/platform-eng-eks-test/istio/pilot:1.22.1"
   region                                          = "us-gov-east-1"
-  # istio_chart_version                             = "1.20"
-  # istio_version                                   = "1.20"
+  istio_chart_version                             = "1.22.1"
+  istio_version                                   = "1.22.1"
 }