diff --git a/bot.php b/bot.php
index 1539e72..8f265a0 100644
--- a/bot.php
+++ b/bot.php
@@ -5,6 +5,7 @@ use Mremi\UrlShortener\Model\Link;
 use Mremi\UrlShortener\Provider\Bitly\BitlyProvider;
 use Mremi\UrlShortener\Provider\Bitly\GenericAccessTokenAuthenticator;
 use Revolution\Mastodon\MastodonClient;
+use GuzzleHttp\Client;
 
 $config = Yaml::parse(file_get_contents('config.yml'));
 $lastrun = 0;
@@ -85,7 +86,7 @@ $telegram = new Longman\TelegramBot\Telegram(
   $config['TELEGRAM_API_KEY'],
   $config['TELEGRAM_BOT_NAME']
 );
-$mastodon = new MastodonClient();
+$mastodon = new MastodonClient(new Client);
 
 foreach ($articles as $article) {
   if (strtotime($article['pubDate']) <= $lastrun) {