diff --git a/admin/Dockerfile b/admin/Dockerfile
index 3f0d54c3..df6a92c8 100644
--- a/admin/Dockerfile
+++ b/admin/Dockerfile
@@ -4,7 +4,7 @@ RUN mkdir -p /app
 WORKDIR /app
 
 COPY requirements-prod.txt requirements.txt
-RUN apk --update add --virtual build-dep openssl-dev libffi-dev python-dev build-base \
+RUN apk --update add --virtual build-dep openssl-dev libffi-dev python-dev build-base openssl \
 	&& pip install -r requirements.txt \
 	&& apk del build-dep