diff --git a/composer.json b/composer.json
index 5c1c596f..ef8a9311 100644
--- a/composer.json
+++ b/composer.json
@@ -11,8 +11,8 @@
     "require": {
         "php": "^7.0",
         "ircmaxell/php-cfg": "dev-master",
-        "symfony/yaml": "~3.3.6",
-        "symfony/console": "~3.3.5"
+        "symfony/yaml": ">=3.3.6",
+        "symfony/console": ">=3.3.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0"
diff --git a/package/composer.json b/package/composer.json
index cba4c516..65bcca6a 100644
--- a/package/composer.json
+++ b/package/composer.json
@@ -11,8 +11,8 @@
     "require": {
         "php": "^7.0",
         "ircmaxell/php-cfg": "dev-master",
-        "symfony/yaml": "~3.3.6",
-        "symfony/console": "~3.3.5"
+        "symfony/yaml": ">=3.3.6",
+        "symfony/console": ">=3.3.5"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0"