diff --git a/lxc/nginx-proxy-manager/install/alpine.sh b/lxc/nginx-proxy-manager/install/alpine.sh
index e61f56b..72e5a43 100644
--- a/lxc/nginx-proxy-manager/install/alpine.sh
+++ b/lxc/nginx-proxy-manager/install/alpine.sh
@@ -96,7 +96,7 @@ log "Setting up python"
 python3 -m venv /opt/certbot/
 runcmd python3 -m ensurepip --upgrade
 # Before Install certbot make sure pip and wheel are update and installed.
-runcmd pip3 install --no-cache-dir pip wheel
+runcmd pip3 install --no-cache-dir -U pip wheel
 # Install certbot and python dependancies
 runcmd pip3 install --no-cache-dir -U cryptography==3.3.2
 runcmd pip3 install --no-cache-dir cffi certbot