diff --git a/Dockerfile b/Dockerfile
index 694547ae93dc717e59faf75de0d139c16a260394..79f1855d92e72ccaf4496c1def9c5c34c472dd2b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ ARG BASE_REGISTRY=nexus-docker-secure.levelup-dev.io
 ARG BASE_IMAGE=redhat/ubi/ubi8
 ARG BASE_TAG=8.2
 
-FROM istio/operator:1.6.3 AS base
+FROM istio/operator:1.6.4 AS base
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
@@ -10,7 +10,7 @@ LABEL org.opencontainers.image.title="istio-operator" \
       org.opencontainers.image.description="The istio-operator allows you to package, deploy, and manage Istio in Kubernetes." \
       org.opencontainers.image.licenses="Apache-2.0" \
       org.opencontainers.image.url="https://istio.io" \
-      org.opencontainers.image.version="1.6.3" \
+      org.opencontainers.image.version="1.6.4" \
       maintainer="cht@dsop.io"
 
 COPY --from=base /usr/local/bin/operator /usr/local/bin/operator
diff --git a/Jenkinsfile b/Jenkinsfile
index 3a790e45fdafb921820b4715926bbb2f05f65adf..06b5300e7b929251602238985ecb4095dfc230c0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,2 +1,2 @@
 @Library('DCCSCR@master') _
-dccscrPipeline(version: "1.6.3")
+dccscrPipeline(version: "1.6.4")
diff --git a/download.yaml b/download.yaml
index e9dbcfaa556bec4c580282d1ec6ae0081c33bfcb..55425853b758bf38a5d69e5468daf5eed1874391 100644
--- a/download.yaml
+++ b/download.yaml
@@ -1,4 +1,4 @@
 ---
 resources:
-  - url: "docker://docker.io/istio/operator@sha256:91231df0a4f6dc81601b5d5468f0e8ae4c9812aba5f1d5a9f447d0462e257bc2"
-    tag: "istio/operator:1.6.3"
+  - url: "docker://docker.io/istio/operator@sha256:8149aeeb04932e2db2b961e79426b79394ff975ad67b4dfcf6700ecbf7b44abd"
+    tag: "istio/operator:1.6.4"