diff --git a/composer.json b/composer.json
index 950673f..036bc2f 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     }
   },
   "require": {
-    "php": ">=7.3",
+    "php": ">=7.4",
     "ext-json": "*",
     "ext-mbstring": "*"
   },