diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb1162c0..01eb0683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.12.1] - 2021-08-09
+
 ### Fixed
 - Avoid error in Rich Result Test when validating JSON-LD via Admin Panel
 
@@ -248,7 +250,8 @@ Initial release
 - View helpers for usage in Fluid templates
 
 
-[Unreleased]: https://github.com/brotkrueml/schema/compare/v1.12.0...1.x
+[Unreleased]: https://github.com/brotkrueml/schema/compare/v1.12.1...1.x
+[1.12.1]: https://github.com/brotkrueml/schema/compare/v1.12.0...v1.12.1
 [1.12.0]: https://github.com/brotkrueml/schema/compare/v1.11.1...v1.12.0
 [1.11.1]: https://github.com/brotkrueml/schema/compare/v1.11.0...v1.11.1
 [1.11.0]: https://github.com/brotkrueml/schema/compare/v1.10.0...v1.11.0
diff --git a/Documentation/Settings.cfg b/Documentation/Settings.cfg
index 65bf4704..d88bd887 100644
--- a/Documentation/Settings.cfg
+++ b/Documentation/Settings.cfg
@@ -2,7 +2,7 @@
 
 [general]
 project = schema
-release = 1.12.1-dev
+release = 1.12.1
 copyright = 2019-2021 by Chris Müller
 
 [html_theme_options]
diff --git a/ext_emconf.php b/ext_emconf.php
index a0d7d68e..f5f8e12a 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -9,7 +9,7 @@
     'clearCacheOnLoad' => true,
     'author' => 'Chris Müller',
     'author_email' => 'typo3@krue.ml',
-    'version' => '1.12.1-dev',
+    'version' => '1.12.1',
     'constraints' => [
         'depends' => [
             'typo3' => '9.5.16-11.5.99',