diff --git a/Dockerfile.gitlab-charts-build-base b/Dockerfile.gitlab-charts-build-base
index ff1aad0..988312f 100644
--- a/Dockerfile.gitlab-charts-build-base
+++ b/Dockerfile.gitlab-charts-build-base
@@ -1,11 +1,11 @@
 FROM ruby:2.4.5-alpine
 MAINTAINER GitLab Distribution Team
 
-ENV HELM_VERSION=2.14.2
+ENV HELM_VERSION=2.14.3
 ENV HELM_URL=https://kubernetes-helm.storage.googleapis.com/helm-v${HELM_VERSION}-linux-amd64.tar.gz
 
 # kubectl (possibly in gcloud?)
-ENV KUBECTL_VERSION=1.9.10
+ENV KUBECTL_VERSION=1.12.10
 ENV KUBECTL_URL=https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl
 
 # Install dependencies