Rakefile in simple-navigation-4.1.0 vs Rakefile in simple-navigation-4.2.0

@@ -14,9 +14,10 @@
   mappers = %w[
     rails-3-2-stable
     rails-4-1-stable
     rails-4-2-stable
     rails-5-2-stable
+    rails-6-0-stable
   ]
 
   mappers.each do |gemfile|
     desc "Run Tests against #{gemfile}"
     task gemfile do