diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7fc6dc5..98253f2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # 📖 Change Log
 
+## [v2.1.5-2024.09 [Final v7]](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2024.09) (2024-09-04)
+[Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2024.07-HotFix...v2.1.5-2024.09)
+
+- Fixed undefined $lang in functions_delete.php
+- Fixed incorrect SQL-query in topic_watch.php
+- Some fixes for is_unread() working
+- Increased USEREMAIL_MAX_LENGTH
+- Some other changes / improvements
+- Updated Download Center link
+- Updated translations
+
 ## [v2.1.5-2024.07-HotFix [Final v6]](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2024.07-HotFix) (2024-07-13)
 [Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2024.07...v2.1.5-2024.07-HotFix)
 
diff --git a/library/attach_mod/includes/functions_delete.php b/library/attach_mod/includes/functions_delete.php
index 8cf7f759..9876e507 100644
--- a/library/attach_mod/includes/functions_delete.php
+++ b/library/attach_mod/includes/functions_delete.php
@@ -9,7 +9,7 @@
 */
 function delete_attachment($post_id_array = 0, $attach_id_array = 0, $page = 0, $user_id = 0)
 {
-	global $bb_cfg;
+	global $bb_cfg, $lang;
 
 	// Generate Array, if it's not an array
 	if ($post_id_array === 0 && $attach_id_array === 0 && $page === 0)
@@ -281,4 +281,4 @@ function delete_attachment($post_id_array = 0, $attach_id_array = 0, $page = 0,
 		}
 		DB()->sql_freeresult($result);
 	}
-}
\ No newline at end of file
+}
diff --git a/library/config.php b/library/config.php
index a87b91d0..40120087 100644
--- a/library/config.php
+++ b/library/config.php
@@ -15,8 +15,8 @@ $domain_name = (!empty($_SERVER['SERVER_NAME'])) ? idn_to_utf8($_SERVER['SERVER_
 $domain_ssl = false; // используется ли SSL сертификат (HTTPS) на сайте
 
 // Version info
-$bb_cfg['tp_version'] = '2.1.5-2024.07-HotFix [Final v6]';
-$bb_cfg['tp_release_date'] = '13-07-2024';
+$bb_cfg['tp_version'] = '2.1.5-2024.09 [Final v7]';
+$bb_cfg['tp_release_date'] = '04-09-2024';
 $bb_cfg['tp_release_state'] = 'LTS';
 $bb_cfg['tp_zf_version'] = '2.4.13 (Latest)';