diff --git a/CHANGES.rst b/CHANGES.rst
index 157cc1e4c..546c07453 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,7 @@
+0.6.5.dev (unreleased)
+----------------------
+-
+
 0.6.4 (2023-12-05)
 ----------------------
 - Fix astropy.coordinates import #893