diff --git a/CHANGES b/CHANGES
index 4c577266e..bda3637e0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -81,6 +81,7 @@ Features added
 * #10302: C++, add support for conditional expressions (``?:``).
 * #5157, #10251: Inline code is able to be highlighted via :rst:dir:`role`
   directive
+* #10337: Make sphinx-build faster by caching Publisher object during build
 
 Bugs fixed
 ----------