diff --git a/Library/Homebrew/Gemfile b/Library/Homebrew/Gemfile
index 1a5f5d8383..79cb2bcdaa 100644
--- a/Library/Homebrew/Gemfile
+++ b/Library/Homebrew/Gemfile
@@ -28,6 +28,7 @@ gem "rubocop", require: false
 gem "rubocop-ast", require: false
 gem "simplecov", require: false
 gem "simplecov-cobertura", require: false
+gem "stackprof", require: false
 gem "warning", require: false
 
 group :sorbet, optional: true do
diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 37c6a02ec4..7a0e437a2d 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -188,6 +188,7 @@ GEM
       sorbet (>= 0.5.9204)
       sorbet-runtime (>= 0.5.9204)
       thor (>= 0.19.2)
+    stackprof (0.2.23)
     tapioca (0.7.3)
       bundler (>= 1.17.3)
       pry (>= 0.12.2)
@@ -257,6 +258,7 @@ DEPENDENCIES
   sorbet-runtime
   sorbet-static-and-runtime
   spoom
+  stackprof
   tapioca
   warning