diff --git a/Dockerfile b/Dockerfile
index e92a74910..0562757e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,8 @@ FROM lsiobase/alpine:3.6
 
 VOLUME /tv
 
-RUN apk add --no-cache git python2 python-dev py-pip py-pygit2 jpeg-dev && \
-    apk add --no-cache --virtual build-dependencies g++ libffi-dev zlib-dev  && \
+RUN apk add --update git python2 py-pip py-pygit2 jpeg-dev && \
+    apk add --update --virtual build-dependencies g++ python-dev libffi-dev zlib-dev  && \
     git clone -b master --single-branch https://github.com/morpheus65535/bazarr.git /app && \
     pip install -r /app/requirements.txt && \
     apk del --purge build-dependencies