diff --git a/src/SRU/Client.php b/src/SRU/Client.php
index 332ba71..540e422 100644
--- a/src/SRU/Client.php
+++ b/src/SRU/Client.php
@@ -102,7 +102,7 @@ public function search($query, $options = [], $raw = false)
      * @param bool $raw If true, returns the response as a string
      * @return SearchRetrieveResponse|string
      */
-    public function searchRetrieve($query, $options = array(), $raw = false)
+    public function searchRetrieve($query, $options = [], $raw = false)
     {
         $defaultOptions = [
             'version'        => $this->getDefaultSRUVersion(),