diff --git a/classes/class-pmpromc-mailchimp-api.php b/classes/class-pmpromc-mailchimp-api.php
index 38e760d..ac2c4a6 100644
--- a/classes/class-pmpromc-mailchimp-api.php
+++ b/classes/class-pmpromc-mailchimp-api.php
@@ -174,7 +174,7 @@ public function update_audience_members( $audience = '', $updates = [] ) {
 		/**
 		 * Filter the body parameter sent to the "update audience members" endpoint.
 		 *
-		 * @since TBD
+		 * @since 2.3.5
 		 *
 		 * @param object $data The data to send to the Mailchimp API.
 		 * @param string $audience The audience ID being updated.
diff --git a/includes/functions.php b/includes/functions.php
index 403a6d3..2431be8 100644
--- a/includes/functions.php
+++ b/includes/functions.php
@@ -282,7 +282,7 @@ function pmpromc_log( $entry ) {
 /**
  * Get the file path for the debug log file.
  *
- * @since TBD
+ * @since 2.3.5
  *
  * @return string
  */
diff --git a/pmpro-mailchimp.php b/pmpro-mailchimp.php
index 24927e5..b864d0b 100755
--- a/pmpro-mailchimp.php
+++ b/pmpro-mailchimp.php
@@ -3,7 +3,7 @@
  * Plugin Name: Paid Memberships Pro - Mailchimp Add On
  * Plugin URI: https://www.paidmembershipspro.com/add-ons/pmpro-mailchimp-integration/
  * Description: Sync your WordPress users and members with Mailchimp audiences.
- * Version: 2.3.4
+ * Version: 2.3.5
  * Author: Paid Memberships Pro
  * Author URI: https://www.paidmembershipspro.com
  * Text Domain: pmpro-mailchimp
diff --git a/readme.txt b/readme.txt
index a8f5b49..ee6fc79 100755
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: strangerstudios, dlparker1005, paidmembershipspro
 Tags: paid memberships pro, pmpro, mailchimp, email marketing
 Requires at least: 5.2
 Tested up to: 6.4
-Stable tag: 2.3.4
+Stable tag: 2.3.5
 
 Add users and members to Mailchimp audiences based on their membership level and allow members to opt-in to specific audiences.
 
@@ -63,6 +63,11 @@ Please visit [our support site at https://www.paidmembershipspro.com](http://www
 2. Specific settings for Membership Levels and Audiences.
 
 == Changelog ==
+= 2.3.5 - 2024-03-08 =
+* SECURITY: Now adding a randomized suffix to the log file name to prevent unauthorized access. #138 (@dparker1005)
+* SECURITY: Now preventing access to the `/log/` directory listing. #138 (@dparker1005)
+* ENHANCEMENT: Added a filter `pmpromc_update_audience_members_data` to allow modifying data sent to the `/lists/{$audience}` Mailchimp endpoint. #137 (@efc)
+
 = 2.3.4 - 2023-11-15 =
 * SECURITY: Now obfuscating email domains in debug logs. #135 (@andrewlimaza)
 * ENHANCEMENT: Updating `<h3>` tags to `<h2>` tags for better accessibility. #133 (@kimwhite)