diff --git a/Dockerfile b/Dockerfile
index e230eb3..dc82d4c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,24 @@
-FROM alpine
+FROM alpine:3.7
 
 RUN set -ex \
- && apk --no-cache add build-base ffmpeg py2-pip curl bash \
- && pip install streamlink \
- && curl -sSfLo /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 \
+ && apk --no-cache add \
+      bash \
+      build-base \
+      curl \
+      ffmpeg \
+      libffi-dev \
+      openssl-dev \
+      py2-pip \
+      python-dev \
+ && pip install \
+      "streamlink==0.14.2" \
+ && curl -sSfLo /usr/local/bin/dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64" \
  && chmod +x /usr/local/bin/dumb-init \
- && apk --no-cache del build-base curl
+ && apk --no-cache del \
+      build-base \
+      curl \
+      python-dev
 
-ADD wrap.sh /usr/local/bin/
+COPY wrap.sh /usr/local/bin/
 
 ENTRYPOINT ["/usr/local/bin/wrap.sh"]