diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb2817f7..c9959936 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Notes]
 
-## [3.12.0] - 2022-10-??
+## [3.12.0] - 2023-02-??
+
+### Added
+
+- Allow selecting round or square line cap on line charts [\#1126](https://github.com/gitbrent/PptxGenJS/pull/1126) ([mathbruyen](https://github.com/mathbruyen))
 
 ### Fixed