diff --git a/composer.json b/composer.json
index 0fab138..0fbe7fe 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         "softspring/cms-bundle": "^5.5@dev",
         "scienta/doctrine-json-functions": "^5.2",
         "softspring/time-ago-bundle": "^5.5@dev",
-        "symfony/translation": "^5.4|^6.1|^7.0"
+        "symfony/translation": "^6.1|^7.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.68",
diff --git a/src/Entity/ArticleContent.php b/src/Entity/ArticleContent.php
index 00866b1..a80c1a5 100644
--- a/src/Entity/ArticleContent.php
+++ b/src/Entity/ArticleContent.php
@@ -19,6 +19,12 @@ class ArticleContent extends Content implements ArticleContentInterface, Article
 
     public function setPublishedVersion(?VersionInterface $publishedVersion): void
     {
+        if (null === $publishedVersion) {
+            $this->publishedVersion = null;
+
+            return;
+        }
+
         if (!$publishedVersion instanceof ContentVersionInterface) {
             throw new InvalidArgumentException('Published version must be an instance of ContentVersionInterface.');
         }
diff --git a/src/SfsCmsBlogPlugin.php b/src/SfsCmsBlogPlugin.php
index dd07ff4..c5d5678 100644
--- a/src/SfsCmsBlogPlugin.php
+++ b/src/SfsCmsBlogPlugin.php
@@ -14,6 +14,11 @@ public function getPath(): string
         return \dirname(__DIR__);
     }
 
+    public static function getAlias(): string
+    {
+        return 'sfs_cms_blog';
+    }
+
     protected function getTargetEntities(): array
     {
         return [