diff --git a/coolamqp/uplink/handshake.py b/coolamqp/uplink/handshake.py
index 8fb82e1b5fcfaf263e8c113482dd942dfc6ce4b6..f1baaf1427cc14aa375ff380daf004d49cad33dd 100644
--- a/coolamqp/uplink/handshake.py
+++ b/coolamqp/uplink/handshake.py
@@ -22,7 +22,7 @@ CLIENT_DATA = [
         # because RabbitMQ is some kind of a fascist and does not allow
         # these fields to be of type short-string
         (b'product', (b'CoolAMQP', 'S')),
-        (b'version', (b'0.89', 'S')),
+        (b'version', (b'0.89.1', 'S')),
         (b'copyright', (b'Copyright (C) 2016-2017 DMS Serwis', 'S')),
         (b'information', (b'Licensed under the MIT License.\nSee https://github.com/smok-serwis/coolamqp for details', 'S')),
         (b'capabilities', ([(capa, (True, 't')) for capa in SUPPORTED_EXTENSIONS], 'F')),
diff --git a/docs/conf.py b/docs/conf.py
index a051628bfdbb6f610f472fa4558692982dddb198..d39ce2fc3167bd39530f49ea7018f2c458494adf 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,7 +59,7 @@ author = u'DMS Serwis s.c.'
 # The short X.Y version.
 version = '0.89'
 # The full version, including alpha/beta/rc tags.
-release = u'0.89'
+release = u'0.89.1-rc'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index 141f331bf0bebc211033870e8f3bb9826ac5c941..1d1c09daa38c453db9a624d7d0f251e01d0be051 100644
--- a/setup.py
+++ b/setup.py
@@ -4,12 +4,12 @@ from setuptools import setup
 
 
 setup(name=u'CoolAMQP',
-      version='0.89',
+      version='0.89.1',
       description=u'Very fast pure-Python AMQP client',
       author=u'DMS Serwis s.c.',
       author_email=u'piotrm@smok.co',
       url=u'https://github.com/smok-serwis/coolamqp',
-      download_url='https://github.com/smok-serwis/coolamqp/archive/v0.89.zip',
+      download_url='https://github.com/smok-serwis/coolamqp/archive/v0.89.1.zip',
       keywords=['amqp', 'rabbitmq', 'client', 'network', 'ha', 'high availability'],
       packages=[
           'coolamqp',