diff --git a/CHANGES.rst b/CHANGES.rst
index 6f0cce2a..a4375511 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -15,6 +15,9 @@
 
 - Force ``bounding_box`` to always be returned as a ``F`` ordered box. [#522] 
 
+- Add warning filter to asdf extension to prevent the ``bounding_box`` order warning for gwcs
+  objects originating from a file. [#526]
+
 0.21.0 (2024-03-10)
 -------------------