diff --git a/scripts/lib.sh b/scripts/lib.sh
index 6a4ef9140..f4ee7c559 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -351,7 +351,6 @@ pip install --upgrade pip
 pip3 install --upgrade setuptools
 cd /www/server/mdserver-web && pip3 install -r /www/server/mdserver-web/requirements.txt
 
-pip3 install gunicorn==20.1.0
 pip3 install gevent-websocket==0.10.1
 pip3 install requests==2.20.0
 pip3 install flask-caching==1.10.1
@@ -376,7 +375,6 @@ pip install --upgrade pip
 pip3 install --upgrade setuptools
 pip3 install -r /www/server/mdserver-web/requirements.txt
 
-pip3 install gunicorn==20.1.0
 pip3 install gevent-websocket==0.10.1
 pip3 install requests==2.20.0
 pip3 install flask-caching==1.10.1