diff --git a/Gemfile.lock b/Gemfile.lock
index 16757ebd0eebb..6d356d9c587f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -525,6 +525,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-19
+  x86_64-darwin-20
   x86_64-linux
 
 DEPENDENCIES