diff --git a/Dockerfile b/Dockerfile
index 8a0f810..590c58c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 FROM alpine:3.6
 
+ENV DBS_VERSION=
+
 LABEL org.label-schema.name="docker-bench-security" \
       org.label-schema.url="https://dockerbench.com" \
       org.label-schema.vcs-url="https://github.com/docker/docker-bench-security.git"
@@ -8,9 +10,11 @@ RUN \
   apk upgrade --no-cache && \
   apk add --no-cache \
     docker \
-    dumb-init && \
+    dumb-init \
+    openssl && \
   rm -rf /usr/bin/docker-* /usr/bin/dockerd && \
-  mkdir /usr/local/bin/tests
+  mkdir /usr/local/bin/tests && \
+  mkdir /usr/share/docker-bench-security
 
 COPY ./*.sh /usr/local/bin/
 
@@ -20,5 +24,4 @@ WORKDIR /usr/local/bin
 
 HEALTHCHECK CMD exit 0
 
-ENTRYPOINT [ "/usr/bin/dumb-init", "docker-bench-security.sh" ]
-
+ENTRYPOINT [ "/usr/bin/dumb-init", "get-specific-version.sh", "docker-bench-security.sh" ]
\ No newline at end of file
diff --git a/get-specific-version.sh b/get-specific-version.sh
new file mode 100755
index 0000000..27ccf01
--- /dev/null
+++ b/get-specific-version.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+if [ -n "${DBS_VERSION}" ]; then
+  if [ ! -f /usr/share/docker-bench-security/${DBS_VERSION}.tar.gz ]; then
+    echo "Getting docker-bench-security ${DBS_VERSION}..."
+    wget -q -P /usr/share/docker-bench-security/ https://github.com/docker/docker-bench-security/archive/${DBS_VERSION}.tar.gz
+    rm -rf /usr/share/docker-bench-security/${DBS_VERSION}/
+    mkdir -p /usr/share/docker-bench-security/${DBS_VERSION}/
+    tar xfzv /usr/share/docker-bench-security/${DBS_VERSION}.tar.gz -C /usr/share/docker-bench-security/${DBS_VERSION} --strip 1 --overwrite
+    rm -rfv /usr/share/docker-bench-security/${DBS_VERSION}.tar.gz
+  fi
+
+  if [ $(find /usr/share/docker-bench-security/${DBS_VERSION}/ | wc -l) -gt 1  ]; then
+    rm -rfv /usr/local/bin/docker-bench-security.sh /usr/local/bin/helper_lib.sh /usr/local/bin/output_lib.sh
+    rm -rfv /usr/local/bin/tests/*
+
+    cp -rv /usr/share/docker-bench-security/${DBS_VERSION}/*.sh /usr/local/bin/
+    cp -rv /usr/share/docker-bench-security/${DBS_VERSION}/tests/*.sh /usr/local/bin/tests/
+  fi
+fi
+
+exec "$@"
\ No newline at end of file