diff --git a/Dockerfile_build b/Dockerfile_build
index 598f744..8f0606c 100644
--- a/Dockerfile_build
+++ b/Dockerfile_build
@@ -8,7 +8,7 @@ RUN apt-get update && \
     apt-get install -y python3-dev curl gcc make \
         libffi-dev libssl-dev ${packages} \
     && rm -rf /var/lib/apt/lists/* \
-    && pip3 install -U pip pipenv
+    && pip3 install --no-cache-dir -U pip pipenv
 
 RUN curl -L https://github.com/docker/compose/releases/download/1.25.5/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose && \
     chmod +x /usr/local/bin/docker-compose