diff --git a/extensions/mentions/src/Notification/PostMentionedBlueprint.php b/extensions/mentions/src/Notification/PostMentionedBlueprint.php
index eda26d8a7..3f8da0be8 100644
--- a/extensions/mentions/src/Notification/PostMentionedBlueprint.php
+++ b/extensions/mentions/src/Notification/PostMentionedBlueprint.php
@@ -12,7 +12,7 @@ namespace Flarum\Mentions\Notification;
 use Flarum\Notification\Blueprint\BlueprintInterface;
 use Flarum\Notification\MailableInterface;
 use Flarum\Post\Post;
-use Symfony\Component\Translation\TranslatorInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
 
 class PostMentionedBlueprint implements BlueprintInterface, MailableInterface
 {
diff --git a/extensions/mentions/src/Notification/UserMentionedBlueprint.php b/extensions/mentions/src/Notification/UserMentionedBlueprint.php
index 5d6f93922..7c00ca702 100644
--- a/extensions/mentions/src/Notification/UserMentionedBlueprint.php
+++ b/extensions/mentions/src/Notification/UserMentionedBlueprint.php
@@ -12,7 +12,7 @@ namespace Flarum\Mentions\Notification;
 use Flarum\Notification\Blueprint\BlueprintInterface;
 use Flarum\Notification\MailableInterface;
 use Flarum\Post\Post;
-use Symfony\Component\Translation\TranslatorInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
 
 class UserMentionedBlueprint implements BlueprintInterface, MailableInterface
 {