Here is the good news, if you are using the app - passwords are no longer needed for signing in! If you know your password but want to change it to another within the app, press the Account icon at the bottom of the screen.  Scroll down to Manage My Account.  Press to edit your Sign in and Security. You can update your password on this screen.

To reset your password on the website, (1)click on sign in (2) click on forgot password , (3) enter your email address that is connected with you Dierbergs Rewards Account (4) tap on send me a link. Once this is complete, (5) check your email for a password reset link and follow the instructions. This link will expire within 10 minutes of generation.