diff --git a/composer.json b/composer.json
index 04fca52..99f01ee 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "license": "MIT",
     "minimum-stability": "stable",
     "require": {
-        "json-mapper/json-mapper": "^1.0",
+        "json-mapper/json-mapper": "^2.0",
         "php": "^7.2 || ^8.0",
         "symfony/http-kernel": "^4.4 | ^5.1.5",
         "symfony/dependency-injection": "^4.4 | ^5.0",