diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 5f88a4cdb8..c3d308f37f 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -59,7 +59,7 @@ GEM
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     parallel (1.20.1)
-    parallel_tests (3.7.0)
+    parallel_tests (3.7.1)
       parallel
     parlour (6.0.1)
       commander (~> 4.5)