diff --git a/CHANGELOG b/CHANGELOG
index 67ff9e3..e71cebb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-v0.4 (unreleased):
+v0.4 (released January 17, 2017):
 
 - Added a `--prune` flag to delete remote-tracking branches that no longer
   exist on their remote after fetching.
diff --git a/LICENSE b/LICENSE
index 2aa36be..5ed060b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (C) 2011-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
+Copyright (C) 2011-2017 Ben Kurtovic <ben.kurtovic@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/gitup/__init__.py b/gitup/__init__.py
index 4de96d9..f1fa294 100644
--- a/gitup/__init__.py
+++ b/gitup/__init__.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8  -*-
 #
-# Copyright (C) 2011-2016 Ben Kurtovic <ben.kurtovic@gmail.com>
+# Copyright (C) 2011-2017 Ben Kurtovic <ben.kurtovic@gmail.com>
 # Released under the terms of the MIT License. See LICENSE for details.
 
 """
@@ -8,7 +8,7 @@ gitup: the git repository updater
 """
 
 __author__ = "Ben Kurtovic"
-__copyright__ = "Copyright (C) 2011-2016 Ben Kurtovic"
+__copyright__ = "Copyright (C) 2011-2017 Ben Kurtovic"
 __license__ = "MIT License"
-__version__ = "0.4.dev0"
+__version__ = "0.4"
 __email__ = "ben.kurtovic@gmail.com"
diff --git a/setup.py b/setup.py
index b65c782..c2fc57b 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ setup(
     name = "gitup",
     packages = find_packages(),
     entry_points = {"console_scripts": ["gitup = gitup.script:run"]},
-    install_requires = ["GitPython >= 2.0.5", "colorama >= 0.3.7"],
+    install_requires = ["GitPython >= 2.1.1", "colorama >= 0.3.7"],
     version = __version__,
     author = "Ben Kurtovic",
     author_email = "ben.kurtovic@gmail.com",
@@ -43,6 +43,7 @@ setup(
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
         "Topic :: Software Development :: Version Control"
     ]
 )