diff --git a/Library/Homebrew/rubocops/urls.rb b/Library/Homebrew/rubocops/urls.rb
index c48d5e237a..33d471a33a 100644
--- a/Library/Homebrew/rubocops/urls.rb
+++ b/Library/Homebrew/rubocops/urls.rb
@@ -27,6 +27,7 @@ module RuboCop
           fpc
           ghc
           ghc@8.6
+          ghc@8.8
           go
           go@1.9
           go@1.10