diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 99e033379b26f..0e7b6951b3625 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -118,10 +118,12 @@ GEM
       rubocop
     ruby-macho (2.2.0)
     ruby-progressbar (1.10.1)
-    simplecov (0.19.0)
+    simplecov (0.20.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.2)
     sorbet (0.5.5949)
       sorbet-static (= 0.5.5949)
     sorbet-runtime (0.5.5949)