diff --git a/README.rdoc b/README.rdoc
index 19feca4..185c6d2 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -16,9 +16,9 @@ MIT License
Development details:
-* Ruby 2.5.1
+* Ruby 2.6.5
-* Rails 5.2.2
+* Rails 6.0.1
* Install gems without production bundle install --without production