diff --git a/composer.json b/composer.json
index 839ae3e..212001c 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     ],
     "require": {
         "php":                       ">=5.3.3",
-        "nikic/php-parser":          "1.0.*"
+        "nikic/php-parser":          "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit":           ">=3.7",