diff --git a/setup.py b/setup.py
index f61b026..152d600 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name='slacker',
-    version='0.12.0',
+    version='0.13.0',
     packages=['slacker'],
     description='Slack API client',
     long_description=readme,
diff --git a/slacker/__init__.py b/slacker/__init__.py
index f14d2f4..8b237e7 100644
--- a/slacker/__init__.py
+++ b/slacker/__init__.py
@@ -24,7 +24,7 @@
 )
 
 
-__version__ = '0.12.0'
+__version__ = '0.13.0'
 
 DEFAULT_TIMEOUT = 10
 DEFAULT_RETRIES = 0