diff --git a/releasenotes.rst b/releasenotes.rst
index 91c6ab61..07c99453 100644
--- a/releasenotes.rst
+++ b/releasenotes.rst
@@ -1,6 +1,11 @@
 Atom Release Notes
 ==================
 
+0.12.0 - unreleased
+-------------------
+
+- support Literal in type annotation and represent them using the Enum member PR #219
+
 0.11.0 - 27/10/2024
 -------------------