### Bug Report or Feature Request (mark with an `x`) ``` - [x ] bug report -> please search issues before submitting - [ ] feature request ``` ### OS and Version? <!-- > Windows 10 --> ### Repro steps <!-- Go to the last example at: https://angular-material-extensions.github.io/password-strength/home 1.) Type in a password 2.) Confirm that password 3.) Change the original password 4.) As you can see now, the validation for the confirmation password is not working any longer. It is also not working by clicking into the confirmation field. It starts to working again if you delete a character in the confirmation field. --> ### Desired functionality <!-- Confirmation input field should be validated every time the original input password field changes --> 