diff --git a/src/client.php b/src/client.php
index 3dacc1c..b603e9e 100644
--- a/src/client.php
+++ b/src/client.php
@@ -170,7 +170,7 @@ public function convert()
      */
     public function historical()
     {
-        $this->request('/historical', [
+        return $this->request('/historical', [
             'date'       => $this->date,
             'currencies' => $this->currencies,
             'source'     => $this->source,