diff --git a/Library/Homebrew/sorbet/rbi/gems/minitest@5.19.0.rbi b/Library/Homebrew/sorbet/rbi/gems/minitest@5.20.0.rbi
similarity index 99%
rename from Library/Homebrew/sorbet/rbi/gems/minitest@5.19.0.rbi
rename to Library/Homebrew/sorbet/rbi/gems/minitest@5.20.0.rbi
index b32e18ae05..9357eb287b 100644
--- a/Library/Homebrew/sorbet/rbi/gems/minitest@5.19.0.rbi
+++ b/Library/Homebrew/sorbet/rbi/gems/minitest@5.20.0.rbi
@@ -8,6 +8,8 @@ module Minitest
   class << self
     def __run(reporter, options); end
     def after_run(&block); end
+    def allow_fork; end
+    def allow_fork=(_arg0); end
     def autorun; end
     def backtrace_filter; end
     def backtrace_filter=(_arg0); end