diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index f916ae0948..aa3c039cc3 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -42,7 +42,7 @@ module OS
     sig { returns(::Version) }
     def latest_sdk_version
       # TODO: bump version when new Xcode macOS SDK is released
-      ::Version.new("11.0")
+      ::Version.new("11.1")
     end
     private :latest_sdk_version