diff --git a/src/Interface/FilterByInterface.php b/src/Interface/FilterByInterface.php
index 13d16fd..6218931 100644
--- a/src/Interface/FilterByInterface.php
+++ b/src/Interface/FilterByInterface.php
@@ -10,7 +10,7 @@ public static function filterBy(
         QueryBuilder $qb,
         string $columnName,
         string $operator,
-        string $value,
+        mixed $value,
         ?string $entityName = null,
     ): QueryBuilder;
 }