diff --git a/README.md b/README.md
index df0ddd6..066ecac 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,11 @@ Based on the instruction from [Learn with Daniel](https://learnwithdaniel.com/20
     1. Tag the release in SVN (in our example 1.0.0): `svn cp "trunk" "tags/1.0.0"`
     1. Now submit to the Wordpress SVN with a message: `svn ci -m 'Adding 1.0.0'`
 
+# Changelog
+
+## Release 1.0.4
+- Added restriction to ensure that post type names are not longer than 20 characters
+- Added an option _Is already registered_. This makes the reuse of existing post types possible. 
 
 # License
 
diff --git a/readme.txt b/readme.txt
index 1b880f3..16e064e 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: CiviCRM, custom posts, acf, custom fields, api, connector, rest
 Requires at least: 5.8
 Tested up to: 5.8
 Requires PHP: 7.2
-Stable tag: 1.0.3
+Stable tag: 1.0.4
 License: AGPL-3.0
 
 Provides a tool for synchronizing CiviCRM data to custom posts in Wordpress.
@@ -23,6 +23,7 @@ which gives you the ability to connect to an CiviCRM installation on a different
 
 == Changelog ==
 
+1.0.4: Added restriction to ensure that post type names are not longer than 20 characters and an option Is already registered. This makes the reuse of existing post types possible.
 1.0.3: Fixed limit 25 bug issue #2
 1.0.2: Updated logo
 1.0.1: Added logo, fixed title.
diff --git a/synchronizing-civicrm-data-to-custom-posts.php b/synchronizing-civicrm-data-to-custom-posts.php
index afcf31a..a049eb4 100644
--- a/synchronizing-civicrm-data-to-custom-posts.php
+++ b/synchronizing-civicrm-data-to-custom-posts.php
@@ -2,7 +2,7 @@
 /*
 Plugin Name: Synchronizing CiviCRM data to Custom Posts
 Description: Provides a tool for synchronizing CiviCRM data to custom posts in Wordpress. You can use this plugin with Connector to CiviCRM with CiviMcRestFace (https://wordpress.org/plugins/connector-civicrm-mcrestface/)
-Version:     1.0.3
+Version:     1.0.4
 Author:      Jaap Jansma
 License:     AGPL3
 License URI: https://www.gnu.org/licenses/agpl-3.0.html