diff --git a/HISTORY.rst b/HISTORY.rst
index 023d12a..f3b8f50 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,11 @@
 History
 -------
 
+0.8.5 (2016-06-26)
+++++++++++++++++++
+
+* Fixed issues with ThumbnailOption migration under mysql.
+
 0.8.4 (2016-06-22)
 ++++++++++++++++++
 
diff --git a/djangocms_blog/__init__.py b/djangocms_blog/__init__.py
index a53e27f..61f6854 100644
--- a/djangocms_blog/__init__.py
+++ b/djangocms_blog/__init__.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 __author__ = 'Iacopo Spalletti'
 __email__ = 'i.spalletti@nephila.it'
-__version__ = '0.9.pre3'
+__version__ = '0.9.pre4'
 
 default_app_config = 'djangocms_blog.apps.BlogAppConfig'