diff --git a/README.md b/README.md
index 5daa83d9b..5f4275528 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ Supported Ruby Interpreters
 * MRI 2.3
 * MRI 2.4
 * MRI 2.5
+* MRI 2.6
 * JRuby
 * Rubinius