diff --git a/minio-backup/Dockerfile b/minio-backup/Dockerfile
index 0b0f42d..591b548 100644
--- a/minio-backup/Dockerfile
+++ b/minio-backup/Dockerfile
@@ -6,6 +6,6 @@ ENV LANG C.UTF-8
 COPY run.py /
 RUN chmod a+x /run.py
 
-RUN pip3 install --upgrade minio
+RUN python -m pip install --upgrade minio
 
 CMD [ "/run.py" ]