diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc64d0bb..d2490b13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,11 @@
 # Changelogs
 
-## Unreleased
+## 3.4.2-beta
 
 * [impr] Improve `WCS` view export with 3rd euler rotation encoding: <https://github.com/cds-astro/aladin-lite/issues/170>. Still some cases are to be handled like: crval on the equator or cylindrical with a galactic frame rotation.
 * [fixed] Change `RADECSYS` to `RADESYS` for `Aladin#getViewWCS` to follow fits standard deprecation
 * [feat] Add new method `Aladin#getViewImageBuffer` to get the current view as a PNG buffer
-* [feat] New line rasterizer using GL instancing.
+* [feat] New line rasterizer using GL instancing. This enhances the rendering speed of MOCs.
 
 ## 3.3.3