diff --git a/README.md b/README.md
index e17e969..1963286 100644
--- a/README.md
+++ b/README.md
@@ -278,6 +278,8 @@ function update_core ()
   cdnextcloud
   cd ./updater
   sudo -u www-data php --define apc.enable_cli=1 updater.phar --no-interaction
+  cdnextcloud
+  sudo -u www-data php --define apc.enable_cli=1 occ upgrade --no-interaction
 }
 
 function post_update ()