diff --git a/CHANGELOG.md b/CHANGELOG.md
index 422e29f6e951ef48c06ae08d9a7bd5a6395e9122..af4445e4a90140152f3ba1b547e6f72df9a57c0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Fixed
 - Fix the issue of missing exposition of Eigen types with __int64 scalar type ([#426](https://github.com/stack-of-tasks/eigenpy/pull/426))
+- Fix namespace use in unittest/std_pair.cpp ([#429](https://github.com/stack-of-tasks/eigenpy/pull/429))
 
 ## [3.3.0] - 2024-01-23