diff --git a/mailpoet/changelog.txt b/mailpoet/changelog.txt
index 59e6a84dd8..45dd8c0382 100644
--- a/mailpoet/changelog.txt
+++ b/mailpoet/changelog.txt
@@ -1,5 +1,9 @@
 == Changelog ==
 
+= 5.12.1 - 2025-05-06 =
+* Fixed: listing action items overlaying with row border when on two lines on smaller screens;
+* Fixed: Handling of Japanese characters in custom field blocks in the form editor.
+
 = 5.12.0 - 2025-04-29 =
 * Improved: more consistent look and feel of MailPoet pages with WordPress;
 * Improved: optimized email template images to decrease their file size;
diff --git a/mailpoet/mailpoet.php b/mailpoet/mailpoet.php
index 72445232a3..dc65005292 100644
--- a/mailpoet/mailpoet.php
+++ b/mailpoet/mailpoet.php
@@ -2,7 +2,7 @@
 
 /*
  * Plugin Name: MailPoet
- * Version: 5.12.0
+ * Version: 5.12.1
  * Plugin URI: https://www.mailpoet.com
  * Description: Create and send newsletters, post notifications and welcome emails from your WordPress.
  * Author: MailPoet
@@ -20,7 +20,7 @@
  */
 
 $mailpoetPlugin = [
-  'version' => '5.12.0',
+  'version' => '5.12.1',
   'filename' => __FILE__,
   'path' => dirname(__FILE__),
   'autoloader' => dirname(__FILE__) . '/vendor/autoload.php',
diff --git a/mailpoet/readme.txt b/mailpoet/readme.txt
index 10d2bde7ac..bc95a5daa0 100644
--- a/mailpoet/readme.txt
+++ b/mailpoet/readme.txt
@@ -3,7 +3,7 @@ Contributors: mailpoet, woocommerce, automattic
 Tags: email marketing, post notification, woocommerce emails, email automation, newsletter
 Requires at least: 6.7
 Tested up to: 6.8
-Stable tag: 5.12.0
+Stable tag: 5.12.1
 Requires PHP: 7.4
 License: GPLv3
 License URI: https://www.gnu.org/licenses/gpl-3.0.html
@@ -222,7 +222,7 @@ Check our [Knowledge Base](https://kb.mailpoet.com) or contact us through our [s
 
 == Changelog ==
 
-= x.x.x - YYYY-MM-DD =
+= 5.12.1 - 2025-05-06 =
 * Fixed: listing action items overlaying with row border when on two lines on smaller screens;
 * Fixed: Handling of Japanese characters in custom field blocks in the form editor.