diff --git a/composer.json b/composer.json
index 22f3896..26ff2a2 100644
--- a/composer.json
+++ b/composer.json
@@ -11,8 +11,8 @@
         }
     ],
     "require": {
-        "php": ">= 5.3.7",
-        "nette/forms": "~2.3"
+        "php": ">= 7.1.0",
+        "nette/forms": "^2.3 | ^3.0"
     },
     "autoload": {
         "classmap": [