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 f9c26c0..24d0b47 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
@@ -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 = "1.22.1"
-  istio_version       = "1.22.1"
+  istio_chart_version = "1.22.3"
+  istio_version       = "1.22.3"
 }
 
 generate "provider-eks" {