diff --git a/Classes/Service/LicenceCheckService.php b/Classes/Service/LicenceCheckService.php
index b9c0a50cbe4409bcd19b4f21a5035b9ae8dc2f95..7bc44a7bc67d4618c390e719bab6388470e414fd 100644
--- a/Classes/Service/LicenceCheckService.php
+++ b/Classes/Service/LicenceCheckService.php
@@ -129,13 +129,13 @@ class LicenceCheckService {
 		'6.0.0' => 1675793649, // Tue, 07 Feb 2023 18:11:50 GMT
 		'7.2.0' => 1717678615, // Tue, 06 Jun 2023 14:57:50 GMT
 		'8.0.0' => 1729271668, // Tue, 18 Oct 2024 20:57:50 GMT+3
-		'9.0.0' => 1733341275, // Wed, 04 Dez 2024 20:57:50 GMT+3
+		'8.1.0' => 1733341275, // Wed, 04 Dez 2024 20:57:50 GMT+3
 	];
 
 	/**
 	 * The current extension version
 	 */
-	public const CURRENT_VERSION = '9.0.0';
+	public const CURRENT_VERSION = '8.1.0';
 
 	/**
 	 * @param mixed $validUntil A timestamp, which says the lifetime of this key.
diff --git a/composer.json b/composer.json
index 806bfcbbbc3d05e030422611f71242695d311990..c7cd8e277c468dec79df22417fc05073ccf750a3 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
 	"description": "A solution for embedding YouTube videos, playlists, or channels easily into TYPO3 pages.",
 	"homepage": "https://www.sgalinski.de",
 	"license": "GPL-2.0-or-later",
-	"version": "9.0.0",
+	"version": "8.1.0",
 	"require": {
 		"typo3/cms-core": "^12.4 || ^13.4"
 	},
diff --git a/ext_emconf.php b/ext_emconf.php
index 76723d7cbe80654dc0403f31895dca0cc5469692..fcbc2ab1524a94a9d0e14cb04797882f2937b7f2 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -32,7 +32,7 @@ $EM_CONF['sg_youtube'] = [
 	'author_email' => 'stefan@sgalinski.de',
 	'author_company' => 'sgalinski Internet Services (https://www.sgalinski.de)',
 	'state' => 'stable',
-	'version' => '9.0.0',
+	'version' => '8.1.0',
 	'constraints' => [
 		'depends' => [
 			'typo3' => '12.4.0-13.4.99',