diff --git a/CHANGELOG.md b/CHANGELOG.md
index 803a1cd1..c636928f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 ## Change Log
 
-### 4.2.0 (2018/11/29 20:47 +00:00)
+### 4.2.1 (2020/06/10 21:11 +00:00)
+- [#1049](https://github.com/automattic/facebook-instant-articles-wp/pull/1049) Add support for new guttenberg layout elements (@diegoquinteiro)
+- [#1012](https://github.com/automattic/facebook-instant-articles-wp/pull/1012) update composer modules (@paulschreiber)
+- [#1001](https://github.com/automattic/facebook-instant-articles-wp/pull/1001) Load functions which rely on `plugins_loaded` action hook in VIP Go environment (@paulschreiber)
+- [#990](https://github.com/automattic/facebook-instant-articles-wp/pull/990) avoid undefined index error in $display_warning_column (@paulschreiber)
+- [#1002](https://github.com/automattic/facebook-instant-articles-wp/pull/1002) add Comscore plugin (@paulschreiber)
+- [#1007](https://github.com/automattic/facebook-instant-articles-wp/pull/1007) Update Facebook SDK versions (@paulschreiber)
+
+### 4.2.0 (2018/11/29 18:14 +00:00)
 - [#997](https://github.com/automattic/facebook-instant-articles-wp/pull/997) Removed fields from deprecated feature to enable comments/likes/share from media content (@everton-rosario)
 
 ### 4.1.1 (2018/07/17 15:45 +00:00)
diff --git a/facebook-instant-articles.php b/facebook-instant-articles.php
index 66df7a45..82705e56 100644
--- a/facebook-instant-articles.php
+++ b/facebook-instant-articles.php
@@ -4,7 +4,7 @@
  * Description: Add support for Instant Articles for Facebook to your WordPress site.
  * Author: Automattic, Dekode, Facebook
  * Author URI: https://vip.wordpress.com/plugins/instant-articles/
- * Version: 4.2.0
+ * Version: 4.2.1
  * Text Domain: instant-articles
  * License: GPLv2
  * License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -35,7 +35,7 @@ function show_version_incompatible_warning() {
 
 	defined( 'ABSPATH' ) || die( 'Shame on you' );
 
-	define( 'IA_PLUGIN_VERSION', '4.2.0' );
+	define( 'IA_PLUGIN_VERSION', '4.2.1' );
 	define( 'IA_PLUGIN_PATH_FULL', __FILE__ );
 	define( 'IA_PLUGIN_PATH', plugin_basename( __FILE__ ) );
 	define( 'IA_PLUGIN_FILE_BASENAME', pathinfo( __FILE__, PATHINFO_FILENAME ) );
diff --git a/readme.txt b/readme.txt
index f80e5def..283835f1 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: trrine, olethomas, bjornjohansen, dekode, automattic, facebook
 Tags: instant articles, facebook, mobile
 Requires at least: 4.3
 Tested up to: 5.4.1
-Stable tag: 4.2.0
+Stable tag: 4.2.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -90,7 +90,15 @@ Usually simply visiting the permalinks settings page in the WordPress dashboard
 == Changelog ==
 ## Change Log
 
-### 4.2.0 (2018/11/29 20:47 +00:00)
+### 4.2.1 (2020/06/10 21:11 +00:00)
+- [#1049](https://github.com/automattic/facebook-instant-articles-wp/pull/1049) Add support for new guttenberg layout elements (@diegoquinteiro)
+- [#1012](https://github.com/automattic/facebook-instant-articles-wp/pull/1012) update composer modules (@paulschreiber)
+- [#1001](https://github.com/automattic/facebook-instant-articles-wp/pull/1001) Load functions which rely on `plugins_loaded` action hook in VIP Go environment (@paulschreiber)
+- [#990](https://github.com/automattic/facebook-instant-articles-wp/pull/990) avoid undefined index error in $display_warning_column (@paulschreiber)
+- [#1002](https://github.com/automattic/facebook-instant-articles-wp/pull/1002) add Comscore plugin (@paulschreiber)
+- [#1007](https://github.com/automattic/facebook-instant-articles-wp/pull/1007) Update Facebook SDK versions (@paulschreiber)
+
+### 4.2.0 (2018/11/29 18:14 +00:00)
 - [#997](https://github.com/automattic/facebook-instant-articles-wp/pull/997) Removed fields from deprecated feature to enable comments/likes/share from media content (@everton-rosario)
 
 ### 4.1.1 (2018/07/17 15:45 +00:00)
@@ -298,4 +306,4 @@ Usually simply visiting the permalinks settings page in the WordPress dashboard
 ### 0.2 (2016/03/09 19:44 +00:00)
 - [#41](https://github.com/automattic/facebook-instant-articles-wp/pull/41) Add support for subtitles through the filter instant_articles_subtitle (@bjornjohansen)
 - [#39](https://github.com/automattic/facebook-instant-articles-wp/pull/39) Jetpack compat: YouTube and Facebook embeds (@bjornjohansen)
-- [#22](https://github.com/automattic/facebook-instant-articles-wp/pull/22) Migrate the wpcom-helper.php from WordPress.com. (@Automattic)
+- [#22](https://github.com/automattic/facebook-instant-articles-wp/pull/22) Migrate the wpcom-helper.php from WordPress.com. (@Automattic)
\ No newline at end of file