diff --git a/Library/Homebrew/Gemfile.lock b/Library/Homebrew/Gemfile.lock
index ea137864a6409..3bbb87db4045d 100644
--- a/Library/Homebrew/Gemfile.lock
+++ b/Library/Homebrew/Gemfile.lock
@@ -182,6 +182,7 @@ GEM
     zeitwerk (2.6.12)
 
 PLATFORMS
+  aarch64-linux
   arm-linux
   arm64-darwin
   x86_64-darwin