diff --git a/Dockerfile.centos7 b/Dockerfile.centos7
index 427f2c2fdaf3f20d31bd69538a35e3c6307219e3..d32d9d34e53cf4c61d4d83404d6accb8287f2b60 100644
--- a/Dockerfile.centos7
+++ b/Dockerfile.centos7
@@ -30,7 +30,6 @@ RUN sed -i '/^ip_resolve=/{h;s/=.*/=4/};${x;/^$/{s//ip_resolve=4/;H};x}' /etc/yu
 		sudo \
 		which && \
 	python3 -m pip install wheel && \
-	python3 -m pip install --upgrade pip && \
 	python3 -m pip install --force -r /tmp/requirements.txt && \
 	rm -f /tmp/requirements.txt && \
 	yum -y clean all