README.md in lockbox-0.4.3 vs README.md in lockbox-0.4.4

@@ -963,5 +963,7 @@
 git clone https://github.com/ankane/lockbox.git
 cd lockbox
 bundle install
 bundle exec rake test
 ```
+
+For security issues, send an email to the address on [this page](https://github.com/ankane).