diff --git a/CHANGES.rst b/CHANGES.rst
index 985c8a0d..bd87b22f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,12 +1,15 @@
 Version 3.1.0
 -------------
 
+Unreleased
+
 -   Provide a configuration option to control automatic option
     responses. :pr:`5496`
 -   ``Flask.open_resource``/``open_instance_resource`` and
     ``Blueprint.open_resource`` take an ``encoding`` parameter to use when
     opening in text mode. It defaults to ``utf-8``. :issue:`5504`
 
+
 Version 3.0.3
 -------------