diff --git a/composer.json b/composer.json
index 9248585..2f0c863 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
   ],
   "minimum-stability": "stable",
   "require": {
-    "php": "^7.4",
+    "php": "^7.3",
     "yiisoft/yii2": "2.0.*"
   },
   "autoload": {