diff --git a/google-site-kit.php b/google-site-kit.php
index 1774fda779b..08d45f8663a 100644
--- a/google-site-kit.php
+++ b/google-site-kit.php
@@ -11,7 +11,7 @@
  * Plugin Name:       Site Kit by Google
  * Plugin URI:        https://sitekit.withgoogle.com
  * Description:       Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.
- * Version:           1.88.0
+ * Version:           1.89.0
  * Requires at least: 5.2
  * Requires PHP:      5.6
  * Author:            Google
@@ -26,7 +26,7 @@
 }
 
 // Define most essential constants.
-define( 'GOOGLESITEKIT_VERSION', '1.88.0' );
+define( 'GOOGLESITEKIT_VERSION', '1.89.0' );
 define( 'GOOGLESITEKIT_PLUGIN_MAIN_FILE', __FILE__ );
 define( 'GOOGLESITEKIT_PHP_MINIMUM', '5.6.0' );
 define( 'GOOGLESITEKIT_WP_MINIMUM', '5.2.0' );
diff --git a/includes/Core/Assets/Script.php b/includes/Core/Assets/Script.php
index 37f45cedf2a..b02c02cabba 100644
--- a/includes/Core/Assets/Script.php
+++ b/includes/Core/Assets/Script.php
@@ -122,7 +122,7 @@ public function enqueue() {
 	/**
 	 * Checks if the provided manifest entry matches the given filename.
 	 *
-	 * @since n.e.x.t
+	 * @since 1.89.0
 	 *
 	 * @param array  $entry Array of filename, hash.
 	 * @param string $src_filename   Filename to check.
diff --git a/readme.txt b/readme.txt
index b8f84feebd5..18119e36e60 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Contributors:      google
 Requires at least: 5.2
 Tested up to:      6.1
 Requires PHP:      5.6
-Stable tag:        1.88.0
+Stable tag:        1.89.0
 License:           Apache License 2.0
 License URI:       https://www.apache.org/licenses/LICENSE-2.0
 Tags:              google, search-console, analytics, adsense, pagespeed-insights, optimize, tag-manager, site-kit
@@ -108,6 +108,19 @@ Please create a new topic on our [WordPress.org support forum](https://wordpress
 
 == Changelog ==
 
+= 1.89.0 =
+
+**Enhanced**
+
+* Update AdSense tag to include Site Kit platform host ID. See [#6132](https://github.com/google/site-kit-wp/issues/6132).
+* Update Google API PHP client services library for new Tag Manager endpoints. See [#6076](https://github.com/google/site-kit-wp/issues/6076).
+* Update link style within error notices. See [#5975](https://github.com/google/site-kit-wp/issues/5975).
+* Implement new design for User Input questions. See [#5890](https://github.com/google/site-kit-wp/issues/5890).
+* Update User Input survey questions for v2. See [#5888](https://github.com/google/site-kit-wp/issues/5888).
+* Prevent users from changing the Google Analytics 4 configuration when they don't have access to the currently configured Universal Analytics property. See [#5886](https://github.com/google/site-kit-wp/issues/5886).
+* Include a link to "Edit in Tag Manager" when viewing the Tag Manager module settings. See [#5174](https://github.com/google/site-kit-wp/issues/5174).
+* Improve instructions in Optimize setup and settings. See [#4064](https://github.com/google/site-kit-wp/issues/4064).
+
 = 1.88.0 =
 
 **Enhanced**
diff --git a/tests/e2e/utils/step-and-screenshot.js b/tests/e2e/utils/step-and-screenshot.js
index 1d6555db183..1c5d59f31ea 100644
--- a/tests/e2e/utils/step-and-screenshot.js
+++ b/tests/e2e/utils/step-and-screenshot.js
@@ -93,7 +93,7 @@ export function step( name, cb, { screenshotArgs = {} } = {} ) {
 /**
  * Empties the screenshots directory.
  *
- * @since n.e.x.t
+ * @since 1.89.0
  */
 export async function clearScreenshots() {
 	const { resolve, join } = path;