diff --git a/composer.json b/composer.json
index 0be57e8..95e4ca3 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
     }
   },
   "require": {
-    "php": ">=5.6.0"
+    "php": ">=7.0"
   }
 }
\ No newline at end of file