diff --git a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
index 944be741a5..d13d69b850 100644
--- a/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
+++ b/Library/Homebrew/sorbet/rbi/hidden-definitions/hidden.rbi
@@ -8233,6 +8233,8 @@ module Homebrew::EnvConfig
 
   def self.no_install_cleanup?(); end
 
+  def self.no_install_upgrade?(); end
+
   def self.no_installed_dependents_check?(); end
 
   def self.no_proxy(); end