diff --git a/composer.json b/composer.json
index 580533c..079f90e 100644
--- a/composer.json
+++ b/composer.json
@@ -14,12 +14,12 @@
   "require": {
     "php": "^7.1.3",
     "monolog/monolog": "~1.11",
-    "symfony/console": "^4.0",
-    "symfony/filesystem": "^4.0",
-    "symfony/event-dispatcher": "^4.0",
-    "symfony/finder": "^4.0",
-    "symfony/yaml": "^4.0",
-    "symfony/process": "^4.0"
+    "symfony/console": "^4.0||^5.0",
+    "symfony/filesystem": "^4.0||^5.0",
+    "symfony/event-dispatcher": "^4.0||^5.0",
+    "symfony/finder": "^4.0||^5.0",
+    "symfony/yaml": "^4.0||^5.0",
+    "symfony/process": "^4.0||^5.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^7.0",