diff --git a/Dockerfile b/Dockerfile
index 10f9f0f..32b8c23 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,9 +5,10 @@ LABEL \
   org.label-schema.url="https://dockerbench.com" \
   org.label-schema.vcs-url="https://github.com/docker/docker-bench-security.git"
 
-RUN apk add --no-cache iproute2 \
+RUN apk add --no-cache bash \
     docker-cli \
     dumb-init \
+    iproute2 \
     jq
 
 COPY . /usr/local/bin/
@@ -16,5 +17,5 @@ HEALTHCHECK CMD exit 0
 
 WORKDIR /usr/local/bin
 
-ENTRYPOINT [ "/usr/bin/dumb-init", "/bin/sh", "docker-bench-security.sh" ]
+ENTRYPOINT [ "/usr/bin/dumb-init", "/bin/bash", "docker-bench-security.sh" ]
 CMD [""]