diff --git a/README.rst b/README.rst
index 9bbd421a..271444aa 100644
--- a/README.rst
+++ b/README.rst
@@ -36,7 +36,7 @@ Quickstart
 
 Install Django Elasticsearch DSL::
 
-    pip install django-elasticsearch-dsl
+    pip install https://github.com/sabricot/django-elasticsearch-dsl/archive/6.4.0.tar.gz
 
 
 
diff --git a/setup.py b/setup.py
index feaf41ff..4d823fad 100755
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 except ImportError:
     from distutils.core import setup
 
-version = '0.5.1'
+version = '6.4.0'
 
 if sys.argv[-1] == 'publish':
     try:
@@ -42,7 +42,7 @@
     ],
     include_package_data=True,
     install_requires=[
-        'elasticsearch-dsl>=6.3.0',
+        'elasticsearch-dsl>=6.4.0<7.0.0',
     ],
     license="Apache Software License 2.0",
     zip_safe=False,