1 files changed, 3 insertions, 3 deletions
diff --git a/src/Components/GroupKeyword.php b/src/Components/GroupKeyword.php
index 9aa583d..a2006a7 100644
--- a/src/Components/GroupKeyword.php
+++ b/src/Components/GroupKeyword.php
@@ -44,9 +44,9 @@ class GroupKeyword extends Component
      *
      * @return GroupKeyword[]
      */
-    public static function parse(Parser $parser, TokensList $list, array $options = [])
+    public static function parse(Parser $parser, TokensList $list, array $options = array())
     {
-        $ret = [];
+        $ret = array();
 
         $expr = new self();
 
@@ -120,7 +120,7 @@ class GroupKeyword extends Component
      *
      * @return string
      */
-    public static function build($component, array $options = [])
+    public static function build($component, array $options = array())
     {
         if (is_array($component)) {
             return implode(', ', $component);