diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c2bde70..62d6ab81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # 📖 Change Log
 
+## [v2.1.5-2023.08](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2023.08) (2023-09-04)
+[Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2023.07...v2.1.5-2023.08)
+
+**Merged pull requests:**
+
+- Release v2.1.5-2023.08 🎉
+- Minor improvements [\#215](https://github.com/torrentpier/torrentpier-lts/pull/215) ([belomaxorka](https://github.com/belomaxorka))
+
 ## [v2.1.5-2023.07](https://github.com/torrentpier/torrentpier-lts/tree/v2.1.5-2023.07) (2023-08-04)
 [Full Changelog](https://github.com/torrentpier/torrentpier-lts/compare/v2.1.5-2023.06...v2.1.5-2023.07)
 
diff --git a/library/ajax/edit_user_profile.php b/library/ajax/edit_user_profile.php
index 2d61ea17..d93e5dc2 100644
--- a/library/ajax/edit_user_profile.php
+++ b/library/ajax/edit_user_profile.php
@@ -128,9 +128,9 @@ switch ($field)
 		$table = BB_BT_USERS;
 		$value = (float) str_replace(',', '.', $this->request['value']);
 
-		foreach (array('KB'=>1,'MB'=>2,'GB'=>3,'TB'=>4) as $s => $m)
+		foreach (array('KB'=>1,'MB'=>2,'GB'=>3,'TB'=>4,'PB'=>5,'EB'=>6,'ZB'=>7,'YB'=>8) as $s => $m)
 		{
-			if (strpos($this->request['value'], $s) !== false)
+			if (stripos($this->request['value'], $s) !== false)
 			{
 				$value *= pow(1024, $m);
 				break;
@@ -147,6 +147,7 @@ switch ($field)
 		}
 		$btu[$field] = $value;
 		$this->response['update_ids']['u_ratio'] = (string) get_bt_ratio($btu);
+        CACHE('bb_cache')->rm('btu_' . $user_id);
 		break;
 
 	case 'user_points':
diff --git a/library/config.php b/library/config.php
index ed75af0a..29e6542f 100644
--- a/library/config.php
+++ b/library/config.php
@@ -15,8 +15,8 @@ $domain_name = (!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : $do
 $domain_ssl = false;
 
 // Version info
-$bb_cfg['tp_version'] = '2.1.5-2023.07';
-$bb_cfg['tp_release_date'] = '04-08-2023';
+$bb_cfg['tp_version'] = '2.1.5-2023.08';
+$bb_cfg['tp_release_date'] = '04-09-2023';
 $bb_cfg['tp_release_state'] = 'LTS';
 $bb_cfg['tp_zf_version'] = '2.4.13';