diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index 3352c0a494..6d5c6648bd 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     msgpack (1.7.2)
     netrc (0.11.0)
     parallel (1.24.0)
-    parallel_tests (4.5.2)
+    parallel_tests (4.6.0)
       parallel
     parlour (8.1.0)
       commander (~> 4.5)
@@ -159,7 +159,6 @@ GEM
 
 PLATFORMS
   aarch64-linux
-  arm-linux
   arm64-darwin
   x86_64-darwin
   x86_64-linux