diff --git a/lib/crono/job.rb b/lib/crono/job.rb
index b77baad..a292c54 100644
--- a/lib/crono/job.rb
+++ b/lib/crono/job.rb
@@ -42,6 +42,7 @@ module Crono
       @semaphore.synchronize do
         update_model
         clear_job_log
+        ActiveRecord::Base.clear_active_connections!
       end
     end