diff --git a/composer.json b/composer.json
old mode 100755
new mode 100644
index 9f0b52c..4019f9b
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
     },
     "require": {
         "php": ">=5.3.0",
-        "twig/twig": "1.*",
+        "twig/twig": "1.* || 2.*",
         "monolog/monolog": "*"
     }
 }
\ No newline at end of file