diff --git a/CHANGES.rst b/CHANGES.rst
index a5fbb7e..1aa7214 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,13 @@ Changes
 =======
 
 
+WIP (2021)
+----------
+
+- Update documentation.
+  [KStenK]
+
+
 5.13.0 (2021-02-15)
 -------------------