diff --git a/README.rst b/README.rst
index ba2d960..f29787e 100644
--- a/README.rst
+++ b/README.rst
@@ -22,7 +22,7 @@ Try it locally
 
 ::
 
-    virtualenv ven
+    virtualenv venv
     source venv/bin/activate
     pip install -r requirements.txt
 
@@ -44,3 +44,16 @@ Support
 -------
 
 If you find any bug or you want to propose a new feature, please use the `issues tracker <https://github.com/juliomalegria/django-chunked-upload/issues>`__. I'll be happy to help you! :-)
+
+
+Fixes
+-------
+
+### Fix IOError
+
+Replace `self.file.write(chunk.read())` in models.py
+
+::
+
+    with open(self.file.path, 'ab') as f:
+      f.write(chunk.read())
diff --git a/requirements.txt b/requirements.txt
index 21d388b..49b787f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 wsgiref==0.1.2
-gunicorn==19.0.0
-Django==1.6.5
+gunicorn==19.9.0
+Django==1.8.19
 django-chunked-upload