diff --git a/README.md b/README.md
index 7c1c467..96701ec 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Unicode version: **15.1.0** (September 2023)
 
 Supported Rubies: **3.2**, **3.1**, **3.0**
 
-Old Rubies that might still work: **2.7**, **2.6**, **2.5**, **2.4**, **2.3**, **2.2**, **2.1**, **2.0**
+Old Rubies that might still work: **2.X**
 
 ## Usage