diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 86b22b88a0..d83826f9f1 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -158,7 +158,7 @@ Make sure the following commands execute without any error:
 
 ### Tests
 
-Element X is currently supported on Android Lollipop (API 21+): please test your change on an Android device (or Android emulator) running with API 21. Many issues can happen (including crashes) on older devices.
+Element X is currently supported on Android Marshmallow (API 23+): please test your change on an Android device (or Android emulator) running with API 23. Many issues can happen (including crashes) on older devices.
 Also, if possible, please test your change on a real device. Testing on Android emulator may not be sufficient.
 
 You should consider adding Unit tests with your PR, and also integration tests (AndroidTest). Please refer to [this document](./docs/integration_tests.md) to install and run the integration test environment.