diff --git a/composer.json b/composer.json
index 4dd111d..dd99ed7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
   "require": {
     "php": ">=5.5.9",
     "monolog/monolog": "^1.0",
-    "symfony/console": "4.0",
+    "symfony/console": "^4.0",
     "symfony/filesystem": "^3.0",
     "symfony/event-dispatcher": "^3.0",
     "symfony/finder": "^3.0",