diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index edbc6878cb..6665cce0a2 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
     parallel (1.20.1)
     parallel_tests (3.7.0)
       parallel
-    parlour (6.0.0)
+    parlour (6.0.1)
       commander (~> 4.5)
       parser
       rainbow (~> 3.0)