diff --git a/wikidotrb/Gemfile b/wikidotrb/Gemfile
index c884eb0..49b4ad8 100644
--- a/wikidotrb/Gemfile
+++ b/wikidotrb/Gemfile
@@ -18,7 +18,7 @@ end
 
 group :development, :documentation do
   gem "yard", "~> 0.9.34"
-  gem "rdoc", "~> 6.5"
+  gem "rdoc", "~> 7.0"
   gem "rbs", "~> 3.1"
   gem "redcarpet", "~> 3.6"
   # Removed server dependencies - using static generation only