diff --git a/How-to-Upgrade.md b/How-to-Upgrade.md
index c075eda..4cc6528 100644
--- a/How-to-Upgrade.md
+++ b/How-to-Upgrade.md
@@ -71,4 +71,12 @@ Upgrading from one OpenSupports version to another consists in replacing the cur
 3. Replace the OpenSupports files in your server with the content of the zip file.
 4. Go to the folder `version_upgrades/4.4.0/` and run the script with `php 4.4.0.php`
 5. After the script is done, remove the folder `version_upgrades`
+6. Upgrade should be complete. If you had some issues, feel free to open a ticket here at github.
+
+## Upgrade v4.4.0 -> v4.5.0
+1. Do a database backup before upgrading for safety
+2. Download the upgrade [zip file](https://github.com/opensupports/opensupports/releases/download/v4.5.0/opensupports_v4.5.0_update.zip)
+3. Replace the OpenSupports files in your server with the content of the zip file.
+4. Go to the folder `version_upgrades/4.5.0/` and run the script with `php 4.5.0.php`
+5. After the script is done, remove the folder `version_upgrades`
 6. Upgrade should be complete. If you had some issues, feel free to open a ticket here at github.
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