diff --git a/Library/Homebrew/rubocops/urls.rb b/Library/Homebrew/rubocops/urls.rb
index 1391ae95b3..fc332d18da 100644
--- a/Library/Homebrew/rubocops/urls.rb
+++ b/Library/Homebrew/rubocops/urls.rb
@@ -18,6 +18,7 @@ module RuboCop
           go@1.10
           go@1.11
           go@1.12
+          go@1.13
           haskell-stack
           ldc
           mlton