diff --git a/commands/publish.rb b/commands/publish.rb
index 481d7e8..d330ac6 100644
--- a/commands/publish.rb
+++ b/commands/publish.rb
@@ -15,7 +15,7 @@ module Nanoc::CLI::Commands
       end
       
       # push changes to github
-      cmd "git push origin"
+      cmd "git push --all origin"
 
       # regenerate site links
       cmd "nanoc references"