diff --git a/setup.py b/setup.py
index c013306..1882210 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  sqlalchemy-pervasive -- SQLAlchemy Dialect for Pervasive PSQL
-#  Copyright © 2013-2018 Sacramento Natural Foods Co-op, Inc
+#  Copyright © 2013-2021 Sacramento Natural Foods Co-op, Inc
 #
 #  This file is part of sqlalchemy-pervasive.
 #
@@ -21,8 +21,6 @@
 #
 ################################################################################
 
-from __future__ import unicode_literals, absolute_import
-
 import os.path
 from setuptools import setup, find_packages
 
@@ -79,16 +77,15 @@ setup(
     long_description = README + '\n\n' +  CHANGES,
 
     classifiers = [
-        'Development Status :: 3 - Alpha',
+        'Development Status :: 5 - Production/Stable',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
         'Natural Language :: English',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.6',
-        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
         'Topic :: Software Development :: Libraries :: Python Modules',
-        ],
+    ],
 
     install_requires = requires,
     packages = find_packages(exclude=['tests']),
diff --git a/sqlalchemy_pervasive/__init__.py b/sqlalchemy_pervasive/__init__.py
index dd6cf45..7d73f57 100644
--- a/sqlalchemy_pervasive/__init__.py
+++ b/sqlalchemy_pervasive/__init__.py
@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  sqlalchemy-pervasive -- SQLAlchemy Dialect for Pervasive PSQL
-#  Copyright © 2013 Sacramento Natural Foods Co-op, Inc
+#  Copyright © 2013-2021 Sacramento Natural Foods Co-op, Inc
 #
 #  This file is part of sqlalchemy-pervasive.
 #
diff --git a/sqlalchemy_pervasive/base.py b/sqlalchemy_pervasive/base.py
index 5a7ae7f..d0e63ce 100644
--- a/sqlalchemy_pervasive/base.py
+++ b/sqlalchemy_pervasive/base.py
@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  sqlalchemy-pervasive -- SQLAlchemy Dialect for Pervasive PSQL
-#  Copyright © 2013 Sacramento Natural Foods Co-op, Inc
+#  Copyright © 2013-2021 Sacramento Natural Foods Co-op, Inc
 #
 #  This file is part of sqlalchemy-pervasive.
 #
@@ -21,7 +20,6 @@
 #  sqlalchemy-pervasive.  If not, see <http://www.gnu.org/licenses/>.
 #
 ################################################################################
-
 """
 Support for the Pervasive PSQL database engine.
 """
diff --git a/sqlalchemy_pervasive/pyodbc.py b/sqlalchemy_pervasive/pyodbc.py
index 824330e..54890a1 100644
--- a/sqlalchemy_pervasive/pyodbc.py
+++ b/sqlalchemy_pervasive/pyodbc.py
@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
+# -*- coding: utf-8; -*-
 ################################################################################
 #
 #  sqlalchemy-pervasive -- SQLAlchemy Dialect for Pervasive PSQL
-#  Copyright © 2013 Sacramento Natural Foods Co-op, Inc
+#  Copyright © 2013-2021 Sacramento Natural Foods Co-op, Inc
 #
 #  This file is part of sqlalchemy-pervasive.
 #
@@ -21,7 +20,6 @@
 #  sqlalchemy-pervasive.  If not, see <http://www.gnu.org/licenses/>.
 #
 ################################################################################
-
 """
 Support for Pervasive PSQL via ``pyodbc``.
 """
diff --git a/tasks.py b/tasks.py
index 918e51d..fd0d710 100644
--- a/tasks.py
+++ b/tasks.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  sqlalchemy-pervasive -- SQLAlchemy Dialect for Pervasive PSQL
-#  Copyright © 2013-2018 Sacramento Natural Foods Co-op, Inc
+#  Copyright © 2013-2021 Sacramento Natural Foods Co-op, Inc
 #
 #  This file is part of sqlalchemy-pervasive.
 #
@@ -21,16 +21,21 @@
 #
 ################################################################################
 
-from __future__ import unicode_literals, absolute_import
-
+import os
 import shutil
+
 from invoke import task
 
 
+here = os.path.abspath(os.path.dirname(__file__))
+exec(open(os.path.join(here, 'sqlalchemy_pervasive', '_version.py')).read())
+
+
 @task
 def release(ctx):
     """
     Release a new version of 'sqlalchemy-pervasive'.
     """
     shutil.rmtree('sqlalchemy_pervasive.egg-info')
-    ctx.run('python setup.py sdist --formats=gztar upload')
+    ctx.run('python setup.py sdist --formats=gztar')
+    ctx.run('twine upload dist/sqlalchemy-pervasive-{}.tar.gz'.format(__version__))