diff --git a/Library/Homebrew/cmd/update-report.rb b/Library/Homebrew/cmd/update-report.rb
index 0974df0b41..e3d3c10bb9 100644
--- a/Library/Homebrew/cmd/update-report.rb
+++ b/Library/Homebrew/cmd/update-report.rb
@@ -598,7 +598,7 @@ class ReporterHub
     return if formulae.empty?
     # Dump formula list.
     ohai title
-    puts Formatter.columns(formulae)
+    puts Formatter.columns(formulae.sort)
   end
 
   def installed?(formula)