diff --git a/announcement.gemspec b/announcement.gemspec
index 1b90c5c..61eec2b 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -36,7 +36,7 @@ if old_gemfile_text != new_gemfile_text
   end
   Bundler.with_clean_env do
         puts ENV['PWD']
-        Sleep 0.5
+        sleep 0.5
         system ("cd #{ENV['PWD']} && bundle update")
         puts 'test123'
     end