diff --git a/venv-trog.sh b/venv-trog.sh
index 0439008..4fff9c3 100644
--- a/venv-trog.sh
+++ b/venv-trog.sh
@@ -62,6 +62,7 @@ echo "### Activated."
 #python -m pip install --upgrade pip
 
 PIP=pip
+sudo python -m pip install --upgrade pip
 
 $PIP list > original-pip.list
 $PIP freeze >original.txt