diff --git a/Dockerfile b/Dockerfile
index 794bedc..67e70c8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
 FROM alpine:3.6
 LABEL maintainer="Igor Zibarev <zibarev.i@gmail.com>"
 
+COPY entrypoint.sh /
+
 ENV KUBECTL_VERSION v1.8.3
 ENV HELM_VERSION 2.7.2
 ENV HELM_FILENAME helm-v${HELM_VERSION}-linux-amd64.tar.gz
@@ -18,4 +20,5 @@ RUN set -ex \
 
 RUN helm init --client-only
 
+ENTRYPOINT ["/entrypoint.sh"]
 CMD ["helm"]
diff --git a/README.md b/README.md
index c7d5236..dfd9897 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,6 @@ deploy-staging:
         --namespace="${KUBE_NAMESPACE}"
     - kubectl config use-context ${KUBE_NAME}
   script:
-    - helm init --client-only
     - helm install release-name chart/name --namespace ${KUBE_NAMESPACE}
 
 ...
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..7a256a0
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+
+helm repo update > /dev/null
+exec $@