diff --git a/README.md b/README.md
index 38347ac0..f4e99608 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,8 @@ Make sure you wrote tests for your code. Scripts `yarn test`, `yarn lint` and `y
 See [Documentation](https://maaaartin.github.io/adb-ts/)
 
 Version 2 documentation is available [here](https://github.com/Maaaartin/adb-ts/blob/master/README_V2.md)
+
+### Changes from V5
+
+-   All `Client` and `Device` methods return `Promise`. The overloads with a callback have been removed.
+-   `install` and `uninstall` methods only resolve when the response from the ADB server is `Success`. In version 5, these methods resolved even when `Failure` response was received.