diff --git a/HISTORY.md b/HISTORY.md
index fb634dc..257df7c 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -2,7 +2,13 @@
 
 ## Versions  
 
+### 1.6.1
+
+- Fix
+  - error in template `alive` filter.
+
 ### 1.6
+
 - Add
   - `django_boost.models.mixins.LogicalDeletionMixin`
   - `django_boost.admin.LogicalDeletionModelAdmin`
@@ -11,6 +17,7 @@
   - `django_boost.admin.sites.register_all` allow options argument.
 
 ### 1.5.2
+
 - Update
   - some translation updates
   - `support_heroku` command messages
diff --git a/README.md b/README.md
index 254626f..f908d9d 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ Django Boost is a collection of custom extensions for the Django Framework.
 
 [![PyPI - License](https://img.shields.io/pypi/l/django_boost)](https://pypi.org/project/django-boost/)
 [![Build Status](https://travis-ci.org/ChanTsune/django-boost.svg?branch=master)](https://travis-ci.org/ChanTsune/django-boost)
+[![Documentation Status](https://readthedocs.org/projects/django-boost/badge/?version=latest)](https://django-boost.readthedocs.io/en/latest/?badge=latest)
 [![PyPI](https://img.shields.io/pypi/v/django_boost)](https://pypi.org/project/django-boost/)
 [![PyPI - Wheel](https://img.shields.io/pypi/wheel/django_boost)](https://pypi.org/project/django-boost/)
 [![Downloads](https://pepy.tech/badge/django-boost)](https://pepy.tech/project/django-boost)
diff --git a/django_boost/__init__.py b/django_boost/__init__.py
index 212506d..8155ad3 100644
--- a/django_boost/__init__.py
+++ b/django_boost/__init__.py
@@ -1,6 +1,6 @@
 from django_boost.utils.version import get_version
 
-VERSION = (1, 6, 0, 'final', 0)
+VERSION = (1, 6, 1, 'final', 0)
 
 
 __version__ = get_version()