diff --git a/doc/POST_UPGRADE.md b/doc/POST_UPGRADE.md
index 5f4e0e3..d242cf5 100644
--- a/doc/POST_UPGRADE.md
+++ b/doc/POST_UPGRADE.md
@@ -13,3 +13,7 @@
 #### 4. If needed, deactivate the maintenance mode
 
 ![Maintenance mode](./upgrade_process_3.png)
+
+#### 5. Save
+
+![Save](./upgrade_process_4.png)
diff --git a/doc/upgrade_process_4.png b/doc/upgrade_process_4.png
new file mode 100644
index 0000000..bb844c5
Binary files /dev/null and b/doc/upgrade_process_4.png differ