--- title: "Release Notes v7.8" slug: "release-notes-v7-8" updated: 2023-07-11T17:52:50Z published: 2023-07-11T17:52:50Z canonical: "docs.ursahealth.com/release-notes-v7-8" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.ursahealth.com/llms.txt > Use this file to discover all available pages before exploring further. # Release Notes v7.8 ## What's new? - Support for bespoke patterns, which allow users to define novel derived fields and restrictions. - Added an optional numeric-image CAPTCHA to the reset-password flow on an opt-in basis via the USE_CAPTCHA_TO_RESET_PASSWORD environment variable. ## What improvements have been made to existing features? - Allow the "Secondary Filter for Range" field in import objects to be a regex. - Allow users to ability to ignore the header of an import object by replacing it with a data dictionary. - The snapshot date filter will now be honored when saving cohorts within entity measures. ## What's been fixed? - Additional Source Data Tables in semantic mapping objects will be considered upstream tables for the ELT dependency graph. - Fixed screen wiggle when hovering over tooltips.