diff --git a/docker/event-sources/kubernetes/Dockerfile b/docker/event-sources/kubernetes/Dockerfile
index 6d8b416b4..d7944fa8d 100644
--- a/docker/event-sources/kubernetes/Dockerfile
+++ b/docker/event-sources/kubernetes/Dockerfile
@@ -3,8 +3,8 @@ FROM bitnami/minideb:jessie
 RUN install_packages python3 curl ca-certificates git
 RUN curl https://bootstrap.pypa.io/get-pip.py --output get-pip.py
 RUN python3 ./get-pip.py
-RUN pip3 install --upgrade kubernetes
-RUN pip3 install --upgrade requests
+RUN pip3 install  --no-cache-dir --upgrade kubernetes
+RUN pip3 install  --no-cache-dir --upgrade requests
 
 RUN git clone https://github.com/dpkp/kafka-python
 WORKDIR kafka-python