diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c26ddcc..4de979e 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+v0.5.0 - 2025-10-02
+---------------------
+This release updates the constraints on packages, switches from poetry to uv, drops support for python 3.9 and 3.10, and adds support for python 3.13 is added.
+No change on the core package python code has been made.
+
 v0.4.0 - 2024-05-29
 ---------------------
 This release adds an accessor for xarray. Support for python 3.8 is dropped and 3.12 is added.