diff --git a/setup.py b/setup.py
index 96ae00b..35bbcb0 100644
--- a/setup.py
+++ b/setup.py
@@ -22,8 +22,9 @@
         r".*__version__ = '(.*?)'", re.S).match(fd.read()).group(1)
 
 if sys.argv[-1] == 'publish':
-    """Publish to PyPi."""
-    os.system('python setup.py sdist upload')
+    """Publish to PyPi. Requires twine."""
+    os.system('python setup.py sdist')
+    os.system('twine upload dist/furl-%s.tar.gz' % VERSION)
     sys.exit()
 
 long_description = (