diff --git a/CHANGES.rst b/CHANGES.rst
index a7e80d39..1f47b312 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,18 @@
 CHANGELOG
 =========
 
+0.6.40 (2017-10-24)
+-------------------
+
+* Add grid filter which treats empty string as NULL
+
+* Fix value auto-selection for enum grid filters
+
+* Add ``item_id`` to trainwreck views
+
+* Expose ``Person.users`` relationship (readonly)
+
+
 0.6.39 (2017-10-20)
 -------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index d02ec810..881db8ae 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.6.39'
+__version__ = '0.6.40'