diff --git a/scripts/upgrade b/scripts/upgrade
index a55af34..045de3b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -32,7 +32,6 @@ else
 fi
 
 # Update PHP dependencies
-sudo su -c "cd $final_path && rm composer.lock"
 sudo su -c "cd $final_path && php composer.phar config --global discard-changes true" movim
 sudo su -c "cd $final_path && php composer.phar install -n" movim