diff --git a/docs/source/guides/install-guides/apt/update_xcat.rst b/docs/source/guides/install-guides/apt/update_xcat.rst
index 44412b88b..dfa08f6f5 100644
--- a/docs/source/guides/install-guides/apt/update_xcat.rst
+++ b/docs/source/guides/install-guides/apt/update_xcat.rst
@@ -3,6 +3,6 @@ Updating xCAT
 If at a later date you want to update xCAT, first, update the software repositories and then run: ::
 
     apt-get update
-    apt-get upgrade xcat
+    apt-get --only-upgrade install xcat*