diff --git a/doc/whats_new/v0.20.rst b/doc/whats_new/v0.20.rst
index 1fb15b1f74605..3cb1b2b107c5e 100644
--- a/doc/whats_new/v0.20.rst
+++ b/doc/whats_new/v0.20.rst
@@ -31,6 +31,13 @@ The bundled version of joblib was upgraded from 0.13.0 to 0.13.2.
   ``remainder`` transformer.
   :pr:`14237` by `Andreas Schuderer <schuderer>`.
 
+:mod:`sklearn.decomposition`
+............................
+
+- |Fix| Fixed a bug in :class:`cross_decomposition.CCA` improving numerical 
+  stability when `Y` is close to zero. :pr:`13903` by `Thomas Fan`_.
+
+
 :mod:`sklearn.model_selection`
 ..............................