diff --git a/Dockerfile b/Dockerfile
index 5db74d8..b48c81d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.8
 ARG HELM_VERSION=v2.11.0
 ARG HELM_OS_ARCH=linux-amd64
-RUN apk --no-cache add ca-certificates git bash curl \
+RUN apk --no-cache add ca-certificates git bash curl jq \
     && wget -q https://storage.googleapis.com/kubernetes-helm/helm-${HELM_VERSION}-${HELM_OS_ARCH}.tar.gz \
     && tar -zxvf helm-${HELM_VERSION}-${HELM_OS_ARCH}.tar.gz ${HELM_OS_ARCH}/helm \
     && mv ${HELM_OS_ARCH}/helm /usr/local/bin/helm \