diff --git a/announcement.gemspec b/announcement.gemspec
index b6d2980..610d0bf 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -40,6 +40,10 @@ if old_gemfile_text != new_gemfile_text
     system("bundle update")
     puts 'test123'
   end
+  while a.status!='sleep'
+    puts 'sleep'
+    sleep 0.1
+  end
   a.wakeup
   a.join
   Thread.exit