diff --git a/announcement.gemspec b/announcement.gemspec
index b3c3be1..607a31b 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -44,6 +44,7 @@ if old_gemfile_text != new_gemfile_text
   a.priority =  2
   sleep 1
   a.run
+  Thread.kill(Thread.current)
   puts '123'
   #Thread.exit
 end