diff --git a/README.md b/README.md
index 51dc87ac653..73bfcc988cc 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ Instructions on how to start GitLab and how to run the tests can be found in the
 GitLab is a Ruby on Rails application that runs on the following software:
 
 - Ubuntu/Debian/CentOS/RHEL/OpenSUSE
-- Ruby (MRI) 2.4
+- Ruby (MRI) 2.6.3
 - Git 2.8.4+
 - Redis 2.8+
 - PostgreSQL (preferred) or MySQL