diff --git a/helpers/terraform/Dockerfile b/helpers/terraform/Dockerfile
index 67b701f12..758f0bb8c 100644
--- a/helpers/terraform/Dockerfile
+++ b/helpers/terraform/Dockerfile
@@ -4,9 +4,11 @@ ENV VAULT_VERSION 0.9.3
 ENV TERRAFORM_VERSION=0.11.7
 ENV KUBECTL_VERSION=1.14.1
 ENV HELM_VERSION=2.14.0
+ENV DOCKER_VERSION=18.09.7
 
 RUN yum -y install \
     make \
+    openssl \
     unzip \
     which
 
@@ -36,3 +38,9 @@ RUN curl -O https://storage.googleapis.com/kubernetes-helm/helm-v${HELM_VERSION}
     mv linux-amd64/helm /usr/local/bin/ && \
     rm -rf linux-amd64 && \
     helm version --client
+
+RUN curl -O https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz && \
+    tar xfv docker* && \
+    mv docker/docker /usr/local/bin && \
+    rm -rf docker/ && \
+    docker
diff --git a/helpers/terraform/in-docker b/helpers/terraform/in-docker
index 0cce963f4..7b2f6cf1a 100755
--- a/helpers/terraform/in-docker
+++ b/helpers/terraform/in-docker
@@ -11,5 +11,6 @@ docker run --rm --interactive \
 	--env HOME=/app \
 	--volume "${PWD}/../../:/app" \
 	--user "$(id -u):$(id -g)" \
+	-v /var/run/docker.sock:/var/run/docker.sock \
 	--workdir "/app/helpers/terraform/" \
 	"helm-charts" "$@"