diff --git a/README.md b/README.md
index ea1eb7a6ef..6506a66096 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,7 @@ This library aims to support and is [tested against][travis] the following Ruby
 * Ruby 2.4
 * Ruby 2.5
 * Ruby 2.6
+* Ruby 2.7
 * [JRuby][]
 
 [jruby]: http://jruby.org/