diff --git a/README.md b/README.md
index 7b4fcb6..009a5b4 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@
 <br />
 
 
-![Fancy logo](./docs/images/light.png#gh-dark-mode-only)
-![Fancy logo](./docs/images/dark.png#gh-light-mode-only)
+![Fancy logo](./docs/images/dark.png#gh-dark-mode-only)
+![Fancy logo](./docs/images/light.png#gh-light-mode-only)
 
 <h3>
 Liquipedia PHP Client
diff --git a/docs/images/dark.png b/docs/images/dark.png
index c3c2ad2..4602d42 100644
Binary files a/docs/images/dark.png and b/docs/images/dark.png differ
diff --git a/docs/images/light.png b/docs/images/light.png
index 7817b69..e5d2be2 100644
Binary files a/docs/images/light.png and b/docs/images/light.png differ
diff --git a/src/Query/QueryBuilder.php b/src/Query/QueryBuilder.php
index d7eda9e..d63bd23 100644
--- a/src/Query/QueryBuilder.php
+++ b/src/Query/QueryBuilder.php
@@ -2,7 +2,7 @@
 
 namespace Npldevfr\Liquipedia\Query;
 
-use http\Client;
+use GuzzleHttp\Client;
 use Npldevfr\Liquipedia\Interfaces\QueryBuilderInterface;
 
 abstract class QueryBuilder implements QueryBuilderInterface
@@ -29,7 +29,7 @@ public function __construct(
         else
             $this->queryParameters = new QueryParameters();
 
-        $this->client = $client ??
+        $this->client = $client ?? new Client();
     }
 
     public function build(): array