diff --git a/CHANGES.rst b/CHANGES.rst
index 4a02e617..cce915bb 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -66,6 +66,8 @@ Changes in this release include the following:
 * Ensure that the attribute list given to the GLCanvas constructor is
   zero-terminated like it was in Classic. (#770)
 
+* Updated to the wxWidgets 3.0.4 release version.
+