diff --git a/images.yaml b/images.yaml
index fc9de509..4bffa1b6 100644
--- a/images.yaml
+++ b/images.yaml
@@ -87,5 +87,5 @@ helloworld:
 ext-authz:
   x86: gcr.io/istio-testing/ext-authz:latest
   p: quay.io/maistra/ext-authz:0.0-ibm-p
-  z: quay.io/maistra/ext-authz:0.0-ibm-z
-  arm: docker.io/istio/ext-authz:1.21.0-beta.0
+  z: quay.io/maistra/ext-authz:1.1-ibm-z
+  arm: docker.io/istio/ext-authz:1.21.0