diff --git a/composer.json b/composer.json
index 6b25a47..1f68c95 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.3",
+        "php": "^7.2",
         "illuminate/support": "5.8.*|^6.0|^7.0",
         "symfony/stopwatch": "^4.0|^5.0"
     },