diff --git a/copilot_proxy/Dockerfile b/copilot_proxy/Dockerfile
index 4aafe7e..16f3a3d 100644
--- a/copilot_proxy/Dockerfile
+++ b/copilot_proxy/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /python-docker
 
 COPY copilot_proxy/requirements.txt requirements.txt
 
-RUN pip3 install -r requirements.txt
+RUN pip3 install --no-cache-dir -r requirements.txt
 
 COPY copilot_proxy .