diff --git a/scripts/upgrade b/scripts/upgrade
index 729bf08..f7e866e 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -124,7 +124,7 @@ ynh_add_nginx_config
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..." --weight=37
 
-ynh_install_app_dependencies $pkg_dependencie
+ynh_install_app_dependencies $pkg_dependencies
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"