diff --git a/packages/mysql-on-sqlite/src/version.php b/packages/mysql-on-sqlite/src/version.php
index 6e6faafc..7ea54ff5 100644
--- a/packages/mysql-on-sqlite/src/version.php
+++ b/packages/mysql-on-sqlite/src/version.php
@@ -5,4 +5,4 @@
  *
  * This constant needs to be updated on plugin release!
  */
-define( 'SQLITE_DRIVER_VERSION', '2.2.20' );
+define( 'SQLITE_DRIVER_VERSION', '2.2.20-testing.1' );
diff --git a/packages/plugin-sqlite-database-integration/load.php b/packages/plugin-sqlite-database-integration/load.php
index 4acc667b..bed98757 100644
--- a/packages/plugin-sqlite-database-integration/load.php
+++ b/packages/plugin-sqlite-database-integration/load.php
@@ -3,7 +3,7 @@
  * Plugin Name: SQLite Database Integration
  * Description: SQLite database driver drop-in.
  * Author: The WordPress Team
- * Version: 2.2.20
+ * Version: 2.2.20-testing.1
  * Requires PHP: 7.2
  * Textdomain: sqlite-database-integration
  *
diff --git a/packages/plugin-sqlite-database-integration/readme.txt b/packages/plugin-sqlite-database-integration/readme.txt
index 4286336b..3a78ed1e 100644
--- a/packages/plugin-sqlite-database-integration/readme.txt
+++ b/packages/plugin-sqlite-database-integration/readme.txt
@@ -4,7 +4,7 @@ Contributors:      wordpressdotorg, aristath, janjakes, zieladam, berislav.grgic
 Requires at least: 6.4
 Tested up to:      6.9
 Requires PHP:      7.2
-Stable tag:        2.2.20
+Stable tag:        2.2.20-testing.1
 License:           GPLv2 or later
 License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 Tags:              performance, database
@@ -45,3 +45,14 @@ the wpdb API, while queries are internally adapted to be compatible
 with SQLite syntax and behavior.
 
 
+
+== Changelog ==
+
+= 2.2.20-testing.1 =
+
+* Rework release workflow ([#350](https://github.com/WordPress/sqlite-database-integration/pull/350))
+* Fix incorrect PHP polyfill implementations ([#338](https://github.com/WordPress/sqlite-database-integration/pull/338))
+* Update version to v2.2.20 ([#337](https://github.com/WordPress/sqlite-database-integration/pull/337))
+* Migrate database file from a possible legacy path ([#336](https://github.com/WordPress/sqlite-database-integration/pull/336))
+* Revert "Add SQLite database application ID and new consistent file extension" ([#335](https://github.com/WordPress/sqlite-database-integration/pull/335))
+* Monorepo setup + release automation ([#334](https://github.com/WordPress/sqlite-database-integration/pull/334))