diff --git a/Dockerfile b/Dockerfile
index e5c8c24bfb1a7c2d4caf049fabe41c7d3462944a..e84744aaf2040dc2fa903b92fc3069f6492ac1ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG BASE_REGISTRY=nexus-docker-secure.levelup-dev.io
 ARG BASE_IMAGE=redhat/ubi/ubi8
 ARG BASE_TAG=8.2
 
-FROM istio/sidecar_injector:1.5.4 AS base
+FROM istio/sidecar_injector:1.5.6 AS base
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
@@ -12,7 +12,7 @@ LABEL org.opencontainers.image.title="sidecar_injector" \
       org.opencontainers.image.description="Istio sidecar_injector is a webhook for automatic Istio sidecar injection." \
       org.opencontainers.image.licenses="Apache-2.0" \
       org.opencontainers.image.url="https://istio.io" \
-      org.opencontainers.image.version="1.5.4" \
+      org.opencontainers.image.version="1.5.6" \
       maintainer="cht@dsop.io"
 
 COPY --from=base /usr/local/bin/sidecar-injector /usr/local/bin/
diff --git a/Jenkinsfile b/Jenkinsfile
index ace2dbd0961dfc0f2c5b6610dcfcc920f5ed17d3..aa8658e7cd3bc337bf55816c4fbb24593c137d18 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,2 +1,2 @@
 @Library('DCCSCR@master') _
-dccscrPipeline( version: "1.5.4")
+dccscrPipeline( version: "1.5.6")
diff --git a/download.yaml b/download.yaml
index 708ee40519ef6c84f931b534ff9498c5f33c31f9..0c95dc9894dcd4a2c97939d4791dbc10272a07ac 100644
--- a/download.yaml
+++ b/download.yaml
@@ -1,4 +1,4 @@
 ---
 resources:
-  - url: "docker://docker.io/istio/sidecar_injector@sha256:cf95e660f2dc193148f93066e7f9b72e92269667a500a7f3921b3d81e4809ce7"
-    tag: "istio/sidecar_injector:1.5.4"
\ No newline at end of file
+  - url: "docker://docker.io/istio/sidecar_injector@sha256:1ecba1e8ceb33602ce39659920819296bbaa258c83e729de5cbbc956ebaed27d"
+    tag: "istio/sidecar_injector:1.5.6"
\ No newline at end of file