diff --git a/README.md b/README.md
index e0a68e6..d4b96f6 100644
--- a/README.md
+++ b/README.md
@@ -225,7 +225,7 @@ repo](https://github.com/lolcommits/lolcommits-sample_plugin/blob/master/test/lo
 
 ## Requirements
 
-* Ruby >= 2.4
+* Ruby >= 3.1
 * A webcam
 * [ImageMagick](http://www.imagemagick.org)
 * [ffmpeg](https://www.ffmpeg.org) (optional) for animated gif capturing