diff --git a/scripts/upgrade b/scripts/upgrade
index 265ce10..4af93dc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -74,6 +74,13 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 chmod +x $final_path/Kavita
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================