diff --git a/composer.json b/composer.json
index d29a813..2de31b1 100644
--- a/composer.json
+++ b/composer.json
@@ -20,8 +20,8 @@
     },
     "require": {
         "php": ">=5.5.0",
-        "nacmartin/phpexecjs": "^2.0",
-        "twig/twig": "^1.20|^2.0"
+        "nacmartin/phpexecjs": "^3.0",
+        "twig/twig": "^1.20|^2.0|^3.0"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^2.5",