diff --git a/rss/Dockerfile b/rss/Dockerfile
index 0a569e82be3947e98240f114f3f62c8c27883b75..a60d86c21c2d58ba74cb99d7bb78312a318b5a38 100644
--- a/rss/Dockerfile
+++ b/rss/Dockerfile
@@ -5,7 +5,6 @@ RUN apk add --update --no-cache --repository http://dl-cdn.alpinelinux.org/alpin
     && \
     apk add --update --no-cache \
         build-base \
-        libffi-dev \
     && \
     gem install \
         transmission-rss:1.2.0 \