diff --git a/CHANGELOG.md b/CHANGELOG.md
index eac95f7..5de11e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
-v0.12.1 (in development)
-------------------------
+v0.12.1 (2023-10-10)
+--------------------
 - Support Python 3.9 through 3.12
 - Drop support for Python 3.6
 - Add type annotations to tests
diff --git a/LICENSE b/LICENSE
index 93c9517..4f4b9be 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017-2020 John Thorvald Wodder II
+Copyright (c) 2017-2023 John Thorvald Wodder II
 
 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/src/txtble/__init__.py b/src/txtble/__init__.py
index 033047d..102a7ee 100644
--- a/src/txtble/__init__.py
+++ b/src/txtble/__init__.py
@@ -42,7 +42,7 @@
 )
 from .util import with_color_stripped
 
-__version__ = "0.12.1.dev1"
+__version__ = "0.12.1"
 __author__ = "John Thorvald Wodder II"
 __author_email__ = "txtble@varonathe.org"
 __license__ = "MIT"