diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6b4792..f7c081f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## In devlopment
+
+- Update documentation (#426).
+
 ## 23.5 (2023-12-28)
 
 - Use setuptools-scm to build package (#424).