diff --git a/CHANGES.rst b/CHANGES.rst
index 96a5c2a8..54d06f09 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -2,6 +2,12 @@
 CHANGELOG
 =========
 
+0.6.7 (2017-07-14)
+------------------
+
+* Fix master view ``get_effective_data()`` for v3 grids
+
+
 0.6.6 (2017-07-14)
 ------------------
 
diff --git a/tailbone/_version.py b/tailbone/_version.py
index 8af7c535..bb5d922f 100644
--- a/tailbone/_version.py
+++ b/tailbone/_version.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8; -*-
 
-__version__ = '0.6.6'
+__version__ = '0.6.7'