--- a/doc/tutorials/advanced/part04_ui-base.rst	Tue Feb 26 16:28:43 2019 +0100
+++ b/doc/tutorials/advanced/part04_ui-base.rst	Tue Feb 26 16:29:23 2019 +0100
@@ -363,7 +363,7 @@
 You'll have to answer some questions, as we've seen in `an earlier post`_.
 
 Now that everything is tested, I can transfer the new code to the production
-server, `apt-get upgrade` cubicweb and its dependencies, and eventually
+server, `pip install` CubicWeb and its dependencies, and eventually
 upgrade the production instance.