diff --git a/lib/tasks/postal.rake b/lib/tasks/postal.rake
index 869e3c2..1621485 100644
--- a/lib/tasks/postal.rake
+++ b/lib/tasks/postal.rake
@@ -34,3 +34,7 @@ namespace :postal do
   end
 
 end
+
+Rake::Task['db:migrate'].enhance do
+  Rake::Task['postal:migrate_message_databases'].invoke
+end
\ No newline at end of file