diff --git a/Dockerfile b/Dockerfile
index 1daf137..63c6542 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,6 @@ RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927
 RUN echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.2.list
 RUN apt-get update \
     && apt-get install -y \
-            gunicorn \
             postgresql-server-dev-9.5 \
             build-essential \
             python3-dev \
@@ -26,6 +25,7 @@ RUN apt-get update \
             mongodb-org \
             redis-server \
     && pip3 install -r $PROJECT_DIR/requirements.txt
+    && pip3 install gunicorn
 
 
 COPY . $PROJECT_DIR