diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea21f179..6f303b53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,12 @@
 # Changelog
+## 2.1.0 [2024-06-11] - Change Lunatic reader
+### Changed
+- Refactor of Lunatic reader
+
+### Fixed
+- SAS import script : bad format on two STRING variables
+- New pairwise link group (from new DDI model) is ignored
+- Improve quality of code
 
 ## 2.0.9 [2024-05-16] - Fix genesis calls
 ### Added