diff --git a/setup.cfg b/setup.cfg
index dadce7173..660c28227 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,26 +6,24 @@ description-file =
 author = Taskflow Developers
 author-email = taskflow-dev@lists.launchpad.net
 home-page = https://launchpad.net/taskflow
-keywords = reliable recoverable execution
-           tasks flows workflows jobs
-           persistence states
-           asynchronous parallel threads
-           dataflow openstack
+keywords = reliable,tasks,execution,parallel,dataflow,workflows,distributed
+requires-python = >=2.6
 classifier =
-    Development Status :: 4 - Beta
-    Environment :: OpenStack
-    Intended Audience :: Developers
-    Intended Audience :: Information Technology
-    License :: OSI Approved :: Apache Software License
-    Operating System :: POSIX :: Linux
-    Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.6
-    Programming Language :: Python :: 2.7
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.3
-    Topic :: Software Development :: Libraries
-    Topic :: System :: Distributed Computing
+        Development Status :: 4 - Beta
+        Environment :: OpenStack
+        Intended Audience :: Developers
+        Intended Audience :: Information Technology
+        License :: OSI Approved :: Apache Software License
+        Operating System :: POSIX :: Linux
+        Programming Language :: Python
+        Programming Language :: Python :: 2
+        Programming Language :: Python :: 2.6
+        Programming Language :: Python :: 2.7
+        Programming Language :: Python :: 3
+        Programming Language :: Python :: 3.3
+        Programming Language :: Python :: 3.4
+        Topic :: Software Development :: Libraries
+        Topic :: System :: Distributed Computing
 
 [global]
 setup-hooks =