diff --git a/bundler/tool/bundler/rubocop_gems.rb.lock b/bundler/tool/bundler/rubocop_gems.rb.lock
index 19a4555a223f..ab8c2596592c 100644
--- a/bundler/tool/bundler/rubocop_gems.rb.lock
+++ b/bundler/tool/bundler/rubocop_gems.rb.lock
@@ -44,6 +44,7 @@ GEM
     unicode-display_width (2.0.0)
 
 PLATFORMS
+  arm64-darwin-20
   universal-java-11
   x86_64-linux
 
diff --git a/bundler/tool/bundler/standard_gems.rb.lock b/bundler/tool/bundler/standard_gems.rb.lock
index 1d36421cec4b..c4e3ee685ef7 100644
--- a/bundler/tool/bundler/standard_gems.rb.lock
+++ b/bundler/tool/bundler/standard_gems.rb.lock
@@ -50,6 +50,7 @@ GEM
     unicode-display_width (2.0.0)
 
 PLATFORMS
+  arm64-darwin-20
   universal-java-11
   x86_64-linux