diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e059d8784..301ceb8b39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,18 @@ The file documents changes to the PHP_CodeSniffer project.
 
 _Nothing yet._
 
+## [3.13.4] - 2025-09-05
+
+### Fixed
+- Fixed bug [#1213]: ability to run tests for external standards using the PHPCS native test framework was broken.
+    - Thanks to [Juliette Reinders Folmer][@jrfnl] for the patch.
+- Fixed bug [#1214]: PHP 8.5 "Using null as an array offset" deprecation notices.
+    - Thanks to [Juliette Reinders Folmer][@jrfnl] for the patch.
+
+[#1213]: https://github.com/PHPCSStandards/PHP_CodeSniffer/pull/1213
+[#1214]: https://github.com/PHPCSStandards/PHP_CodeSniffer/pull/1214
+
+
 ## [3.13.3] - 2025-09-04
 
 ### Added
@@ -7732,6 +7744,7 @@ Additionally, thanks to [Alexander Turek][@derrabus] for consulting on the repo
 -->
 
 [Unreleased]: https://github.com/PHPCSStandards/PHP_CodeSniffer/compare/master...HEAD
+[3.13.4]:     https://github.com/PHPCSStandards/PHP_CodeSniffer/compare/3.13.3...3.13.4
 [3.13.3]:     https://github.com/PHPCSStandards/PHP_CodeSniffer/compare/3.13.2...3.13.3
 [3.13.2]:     https://github.com/PHPCSStandards/PHP_CodeSniffer/compare/3.13.1...3.13.2
 [3.13.1]:     https://github.com/PHPCSStandards/PHP_CodeSniffer/compare/3.13.0...3.13.1