diff --git a/composer.json b/composer.json
index f0621d0..645915c 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "php": ">=5.3",
+        "php": ">=5.3 || ^7.0",
         "ext-mongo": ">=0.9.0",
         "sokil/php-mongo": "1.*",
         "symfony/console": ">=2.0",