diff --git a/README.md b/README.md
index 30e7a1c..ddd64d9 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Currently, there is no such thing as Ruby Cron for Rails. Well, there's [Wheneve
 
 ## Requirements
 
-Tested with latest MRI Ruby (2.3, 2.2, 2.1 and 2.0) and Rails 3.2+
+Tested with latest MRI Ruby (2.3, 2.2, 2.1 and 2.0) and Rails 3.2+ (including Rails 5).
 Other versions are untested but might work fine.