diff --git a/images/python-script/Dockerfile b/images/python-script/Dockerfile
index 522236d..2fe425b 100644
--- a/images/python-script/Dockerfile
+++ b/images/python-script/Dockerfile
@@ -30,6 +30,5 @@ ENV PATH=/home/runner/.local/bin:$PATH
 
 COPY requirements.txt ./
 
-RUN set -e; \
-    pip install --user -r requirements.txt; \
-    rm -r /home/runner/.cache;
+RUN --mount=type=cache,id=pip-cache,target=/home/runner/.cache/pip \
+    pip install --user -r requirements.txt;