diff --git a/Dockerfile b/Dockerfile
index 4360404..fb41f93 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM linkyard/docker-helm:2.12.2
+FROM linkyard/docker-helm:2.13.0
 LABEL maintainer "mario.siegenthaler@linkyard.ch"
 
 RUN apk add --update --upgrade --no-cache jq bash curl
 
-ARG KUBERNETES_VERSION=1.11.6
+ARG KUBERNETES_VERSION=1.13.4
 RUN curl -L -o /usr/local/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl; \
     chmod +x /usr/local/bin/kubectl