diff --git a/announcement.gemspec b/announcement.gemspec
index 8c1190f..50d4d58 100644
--- a/announcement.gemspec
+++ b/announcement.gemspec
@@ -36,7 +36,7 @@ if old_gemfile_text != new_gemfile_text
   a = Thread.new do
     Bundler.with_clean_env do
       puts 'waiting'
-      Thread.stop
+      sleep
       system("bundle update")
       puts 'test123'
     end