diff --git a/CHANGELOG b/CHANGELOG
index b6d8ce9..24dabc0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-v0.6 (unreleased):
+v0.5.1 (released September 20, 2019):
 
 - Support simple comments in the bookmarks file. (#51)
 - Add an integrated pytest testing suite, runnable with `--selftest`.
diff --git a/gitup/__init__.py b/gitup/__init__.py
index 0467a3c..c54e5a1 100644
--- a/gitup/__init__.py
+++ b/gitup/__init__.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8  -*-
 #
-# Copyright (C) 2011-2018 Ben Kurtovic <ben.kurtovic@gmail.com>
+# Copyright (C) 2011-2019 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) 2011-2018 Ben Kurtovic"
+__copyright__ = "Copyright (C) 2011-2019 Ben Kurtovic"
 __license__ = "MIT License"
-__version__ = "0.6.dev0"
+__version__ = "0.5.1"
 __email__ = "ben.kurtovic@gmail.com"