diff --git a/Dockerfile b/Dockerfile
index caf654f..0e72354 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ RUN echo http://dl-4.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositorie
     python \
     py-lxml \
     py-simplejson \
+    openssl \
     py-openssl
 
 RUN wget https://github.com/CouchPotato/CouchPotatoServer/archive/$VERSION.tar.gz -O couchpotato.tar.gz && \