# Version 9.1

Release date: 2025-02-28

This release contains a number of bug fixes and new features since the release of pgAdmin 4 v9.0.

## Supported Database Servers

PostgreSQL: 13, 14, 15, 16 and 17

EDB Advanced Server: 13, 14, 15, 16 and 17

## Bundled PostgreSQL Utilities

psql, pg_dump, pg_dumpall, pg_restore: 17.2

## New features

> Issue #1235 - Added an option to open the file in a new tab within the query tool.
> Issue #5128 - Add support for one to one relationship in the ERD tool.
> Issue #8436 - Enable the ability to close the ‘Welcome’ tab in the Query Tool/PSQL Workspace.

## Housekeeping

> Issue #8068 - Added support for Python 3.13

## Bug fixes

> Issue #8181 - Fixed an issue where pgAdmin does not support pg_vector column length/precision.
> Issue #8296 - Fixed an issue where pasting text containing JSON data into the query tool grid would result in incorrect parsing.
> Issue #8341 - Fixed an issue where the query tool was not treating IDENTITY columns as columns with default values when inserting new rows.
> Issue #8389 - Fixed an issue where the ERD tool fails to open a saved file containing parent-child relationship within the same table.
> Issue #8410 - Fixed Docker image entrypoint.sh email validation.
> Issue #8418 - Fixed an issue where the User Management and Change Password dialogs were hidden when selecting a menu while a workspace other than ‘Default’ was active.
> Issue #8430 - Fixed an issue where the column order displayed was incorrect for exclusion constraints with multiple columns.
> Issue #8435 - Ensure the saved passwords are decrypted with the correct encryption key for external authentication in server mode.
> Issue #8439 - Fixed an issue where drop-down menus were hidden behind the dock.
> Issue #8460 - Fixed an issue where deleting rows in the query tool would delete all rows in the table when ‘Select All Remaining Rows’ was used.