diff --git a/Dockerfile b/Dockerfile
index a2a7115..44ece68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,4 +12,7 @@ RUN mongod --fork --logpath=/var/log/mongodb.log && sleep 5 && mongo < /tmp/setu
 COPY mongod.conf /etc/mongod.conf
 EXPOSE 27107
 
+RUN apt-get clean
+RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
 CMD ["/usr/bin/mongod"]