diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 78d286af96..ca228ca555 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -122,7 +122,7 @@ GEM
     rspec-support (3.10.3)
     rspec-wait (0.0.9)
       rspec (>= 3, < 4)
-    rspec_junit_formatter (0.4.1)
+    rspec_junit_formatter (0.5.0)
       rspec-core (>= 2, < 4, != 2.12.0)
     rubocop (1.24.1)
       parallel (~> 1.10)