diff --git a/UPGRADE.md b/UPGRADE.md
index c73aa34..d28aafe 100644
--- a/UPGRADE.md
+++ b/UPGRADE.md
@@ -8,8 +8,8 @@ if you want to upgrade from version A to version C and there is
 version B between A and C, you need to following the instructions
 for both A and B.
 
-Upgrade from Yii 2.0.7
-----------------------
+Upgrade from 'yii2-swiftmailer' 2.0.7
+-------------------------------------
 
 * Minimal required version of the [swiftmailer/swiftmailer](https://github.com/swiftmailer/swiftmailer) library has been raised to 6.0.0.
   You should adjust your program according to the [change list](https://github.com/swiftmailer/swiftmailer/blob/v6.0.0/CHANGES#L4-L17) for this version.