diff --git a/HISTORY.rst b/HISTORY.rst
index 502fdf0..00b80d9 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,14 @@
 History
 =======
 
+0.4 (2016-7-20)
+---------------
+
+This release introduces the django contrib module to enable filtering with lifter's python backend
+on a django queryset, effectively reducing number of queries sent to the database.
+
+Work is also in progress regarding caching (see #39) but this is not over yet.
+
 0.3 (2016-7-12)
 ---------------
 
diff --git a/README.rst b/README.rst
index f18ea9c..3cc155f 100644
--- a/README.rst
+++ b/README.rst
@@ -15,7 +15,7 @@ What is lifter?
     :target: https://travis-ci.org/EliotBerriot/lifter
 
 
-Lifter is a lightweight query engine, inspired by Django ORM and SQLAlchemy.
+Lifter is a generic query engine, inspired by Django ORM and SQLAlchemy.
 
 Its goal is to provide a unique interface to query any type of data, regardless of the underlying query language or data backend (SQL, REST, Python objects...).
 
@@ -30,7 +30,6 @@ Useful links:
 Features
 --------
 
-* Operates on plain objects or mapping (such as dictionaries)
 * Queryset API similar to Django_  and SQLAlchemy_
 * Lazy querysets
 * Composable queries
diff --git a/lifter/__init__.py b/lifter/__init__.py
index 54567f9..556da48 100755
--- a/lifter/__init__.py
+++ b/lifter/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = 'Eliot Berriot'
 __email__ = 'contact@eliotberriot.com'
-__version__ = '0.3'
+__version__ = '0.4'