diff --git a/argocd-install/template-values-override.yaml b/argocd-install/template-values-override.yaml
index c9ece46..93fb344 100644
--- a/argocd-install/template-values-override.yaml
+++ b/argocd-install/template-values-override.yaml
@@ -1,3 +1,6 @@
+global:
+  image:
+    repository: ${QUAY_IMAGE_REPO}/argoproj/argocd
 server:
   service:
     type: NodePort
@@ -63,7 +66,14 @@ server:
       warn: false
   metrics:
     enabled: true
-dex.metrics.enabled: true
+dex:
+  image:
+    repository: ${GITHUB_IMAGE_REPO}/dexidp/dex
+  metrics:
+    enabled: true
+redis:
+  image:
+    repository: ${DOCKER_IMAGE_REPO}/redis
 controller.metrics.enabled: true
 repoServer.metrics.enabled: true
 redis-ha.haproxy.metrics.enabled: false
diff --git a/argocd-install/values-override.yaml b/argocd-install/values-override.yaml
index ba595a3..c3e4c56 100644
--- a/argocd-install/values-override.yaml
+++ b/argocd-install/values-override.yaml
@@ -1,3 +1,6 @@
+global:
+  image:
+    repository: quay.io/argoproj/argocd
 server:
   service:
     type: NodePort
@@ -63,7 +66,14 @@ server:
       warn: false
   metrics:
     enabled: true
-dex.metrics.enabled: true
+dex:
+  image:
+    repository: ghcr.io/dexidp/dex
+  metrics:
+    enabled: true
+redis:
+  image:
+    repository: docker.io/redis
 controller.metrics.enabled: true
 repoServer.metrics.enabled: true
 redis-ha.haproxy.metrics.enabled: false
diff --git a/genereate_yamls.sh b/genereate_yamls.sh
index ed8fe24..c24771c 100755
--- a/genereate_yamls.sh
+++ b/genereate_yamls.sh
@@ -6,13 +6,17 @@ DECAPOD_SITE_NAME="hanu-reference"
 DECAPOD_BOOTSTRAP_GIT_REPO_URL="https://github.com/openinfradev/decapod-bootstrap.git"
 DECAPOD_MANIFESTS_GIT_REPO_URL="https://github.com/openinfradev/decapod-manifests.git"
 
+DOCKER_IMAGE_REPO="docker.io"
+QUAY_IMAGE_REPO="quay.io"
+GITHUB_IMAGE_REPO="ghcr.io"
+
 function usage {
-        echo -e "\nUsage: $0 [--site SITE_NAME] [--bootstrap-git BOOTSTRAP_GIT_URL ] [--manifests-git MANIFESTS_GIT_URL]"
+        echo -e "\nUsage: $0 [--site SITE_NAME] [--bootstrap-git BOOTSTRAP_GIT_URL ] [--manifests-git MANIFESTS_GIT_URL] [--registry REGISTRY_URL]"
         exit 1
 }
 
 # We use "$@" instead of $* to preserve argument-boundary information
-ARGS=$(getopt -o 's:b:m:h' --long 'site:,bootstrap-git:,manifests-git:,help' -- "$@") || usage
+ARGS=$(getopt -o 's:b:m:r:h' --long 'site:,bootstrap-git:,manifests-git:,registry:,help' -- "$@") || usage
 eval "set -- $ARGS"
 
 while true; do
@@ -25,6 +29,10 @@ while true; do
             DECAPOD_BOOTSTRAP_GIT_REPO_URL=$2; shift 2;;
       (-m|--manifests-git)
             DECAPOD_MANIFESTS_GIT_REPO_URL=$2; shift 2;;
+      (-r|--registry)
+            DOCKER_IMAGE_REPO=$2
+	    QUAY_IMAGE_REPO=$2
+            GITHUB_IMAGE_REPO=$2; shift 2;;
       (--)  shift; break;;
       (*)   exit 1;;           # error
     esac
@@ -33,6 +41,9 @@ done
 export DECAPOD_SITE_NAME
 export DECAPOD_BOOTSTRAP_GIT_REPO_URL
 export DECAPOD_MANIFESTS_GIT_REPO_URL
+export DOCKER_IMAGE_REPO
+export QUAY_IMAGE_REPO
+export GITHUB_IMAGE_REPO
 
 echo "=== Create YAML files using the following Decapod configuration. For help, use the '-h' option"
 echo " Site: "$DECAPOD_SITE_NAME