diff --git a/.wordpress-org/screenshot-1.png b/.wordpress-org/screenshot-1.png
index f7656c1..b82446e 100644
Binary files a/.wordpress-org/screenshot-1.png and b/.wordpress-org/screenshot-1.png differ
diff --git a/.wordpress-org/screenshot-2.png b/.wordpress-org/screenshot-2.png
index 317bd2e..b714e1c 100644
Binary files a/.wordpress-org/screenshot-2.png and b/.wordpress-org/screenshot-2.png differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86264d6..0d9f519 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 # Changelog
 
-### unreleased ###
+### 1.5.0 ###
 * Replace `FILTER_SANIITZE_STRING` deprecated since PHP 8.1+ (#126) (#127)
-* Enforce use of custom Safe Browsing API key (#108)
+* Enforce use of custom Safe Browsing API key (#104) (#108)
+* Separate settings page from manual scanning with overhauled UI (#107)
+* Update JS to ES2015 (IE11 no longer supported) (#32)
 
 ### 1.4.4 ###
 * Fix warning on SafeBrowsing API errors with PHP 8.1+ (#123)
diff --git a/README.md b/README.md
index b5f4923..20affe9 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 * Donate link:       https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=TD4AMD2D8EMZW
 * Requires at least: 4.1
 * Requires PHP:      5.2
-* Tested up to:      6.2
-* Stable tag:        1.4.4
+* Tested up to:      6.4
+* Stable tag:        1.5.0
 * License:           GPLv2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 
@@ -41,6 +41,12 @@ A complete documentation is available on the [AntiVirus website](https://antivir
 
 ## Changelog ##
 
+### 1.5.0 ###
+* Fix deprecation warning with PHP 8.1+ (#126) (#127)
+* Enforce use of custom Safe Browsing API key (#104) (#108)
+* Separate settings page from manual scanning with overhauled UI (#107)
+* Update JS to ES2015 (IE11 no longer supported) (#32)
+
 ### 1.4.4 ###
 * Fix warning on SafeBrowsing API errors with PHP 8.1+ (#123)
 * Tested up to WordPress 6.2
@@ -90,6 +96,11 @@ For the complete changelog, check out our [GitHub repository](https://github.com
 
 ## Upgrade Notice ##
 
+### 1.5.0 ###
+This update finally removed support for Safe Browsing API without an API key.
+If you are using this feature and did not provide your own key yet, it will be disabled.
+Can be easily enabled again, just enter a key.
+
 ### 1.4.4 ###
 This is a small maintenance release which fixes a PHP warning on Safe Browsing API errors with PHP 8.1.
 
diff --git a/antivirus.php b/antivirus.php
index fe9c048..2be640e 100644
--- a/antivirus.php
+++ b/antivirus.php
@@ -15,7 +15,7 @@
 
 /*
 Copyright (C)  2009-2015 Sergej Müller
-Copyright (C)  2016-2021 pluginkollektiv
+Copyright (C)  2016-2023 pluginkollektiv
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by