diff --git a/python-astropy.changes b/python-astropy.changes
index 1b34a9e..b15af92 100644
--- a/python-astropy.changes
+++ b/python-astropy.changes
@@ -20,6 +20,7 @@ Thu Sep 14 08:30:11 UTC 2023 - Ben Greiner <code@bnavigator.de>
     raised for some array shapes and axis combinations. [#15228]
   ## Other Changes and Additions
   * v5.3.x will not support NumPy 2.0 or later. [#15234]
+- Restrain to Cython < 3 -- gh#astropy/astropy#15315
 
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 Tue Aug 22 17:19:38 UTC 2023 - Ben Greiner <code@bnavigator.de>