diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index e5cad320292c3..e2f74fb37b213 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     ntlm-http (0.1.1)
     parallel (1.19.1)
-    parallel_tests (2.32.0)
+    parallel_tests (3.0.0)
       parallel
     parser (2.7.1.3)
       ast (~> 2.4.0)