diff --git a/Dockerfile b/Dockerfile
index 6ead5fc..9a90a63 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM python:3.6-stretch as base
 
 RUN apt-get update
-RUN apt-get install -y \
+RUN apt-get install -y --no-install-recommends \
     build-essential git make gcc libtool libmhash-dev asciidoc
 
 # Install deps