diff --git a/Dockerfile b/Dockerfile
index c3c359a73830333e45e9504076cd6eb21f2c82c6..8225f3f3070faba1645f5e8fc87991c217f3a32b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ ARG BASE_REGISTRY=registry1.dsop.io
 ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
 ARG BASE_TAG=8.2
 
-FROM istio/istioctl:1.7.2 AS base
+FROM istio/istioctl:1.7.3 AS base
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
@@ -10,7 +10,7 @@ LABEL org.opencontainers.image.title="istioctl" \
       org.opencontainers.image.description="Istio configuration command line utility." \
       org.opencontainers.image.licenses="Apache-2.0" \
       org.opencontainers.image.url="https://istio.io" \
-      org.opencontainers.image.version="1.7.2" \
+      org.opencontainers.image.version="1.7.3" \
       maintainer="cht@dsop.io"
 
 COPY --from=base /usr/local/bin/istioctl /usr/local/bin/istioctl
diff --git a/Jenkinsfile b/Jenkinsfile
index 643ec6b5bb634142fbc586917d78d6cbfea0a88e..83df84f69fe33191bee010b5a19b3d73c76e3774 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,2 +1,2 @@
 @Library('DCCSCR@master') _
-dccscrPipeline(version: "1.7.2")
\ No newline at end of file
+dccscrPipeline(version: "1.7.3")
\ No newline at end of file
diff --git a/download.yaml b/download.yaml
index b1a9fbd69054b1973ff80ff9b89e29823ff5da30..670a90af4a3c19607c51b0049800c8d09156cb51 100644
--- a/download.yaml
+++ b/download.yaml
@@ -1,4 +1,4 @@
 ---
 resources:
-  - url: "docker://docker.io/istio/istioctl@sha256:81be1d51f72dd4253a77064e660b68c57d131a74f0563b55d21406bcfd128564"
-    tag: "istio/istioctl:1.7.2"
\ No newline at end of file
+  - url: "docker://docker.io/istio/istioctl@sha256:80a54e675afd0c172ea82b3ae104e857b71ea946f8835d927989df3cc7fb976d"
+    tag: "istio/istioctl:1.7.3"
\ No newline at end of file