prepare release v4.2.1

Author: joewesch

changes/1155.fixed

@@ -9,6 +9,15 @@ This document describes all new features and changes in the release. The format
 
 <!-- towncrier release notes start -->
 
+## [v4.2.1 (2026-04-01)](https://github.com/nautobot/nautobot-app-ssot/releases/tag/v4.2.1)
+
+### Fixed
+
+- [#1155](https://github.com/nautobot/nautobot-app-ssot/issues/1155) - Support uv controlled development environment to run unittest.
+- [#1160](https://github.com/nautobot/nautobot-app-ssot/issues/1160) - Fixed a bug in the DNA Center integration where the get_locations method was not correctly paginating the results.
+- [#1162](https://github.com/nautobot/nautobot-app-ssot/issues/1162) - Fixed SSoT tests that assumed integration/example Job records were preloaded, so they now pass regardless of local integration enablement settings.
+- [#1165](https://github.com/nautobot/nautobot-app-ssot/issues/1165) - Fixed maintainer
+
 ## [v4.2.0 (2025-03-23)](https://github.com/nautobot/nautobot-app-ssot/releases/tag/v4.2.0)
 
 ### Added

changes/1160.fixed

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "nautobot-ssot"
-version = "4.2.1a0"
+version = "4.2.1"
 description = "Nautobot Single Source of Truth"
 authors = ["Network to Code, LLC <opensource@networktocode.com>"]
 license = "Apache-2.0"