diff --git a/composer.json b/composer.json
index 1771081..34efce4 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     }
   ],
   "require": {
-    "php": "^7.1.3",
+    "php": "^7.2.5",
     "monolog/monolog": "~1.11||^2.0",
     "symfony/console": "^5.0",
     "symfony/filesystem": "^5.0",