diff --git a/composer.json b/composer.json
index 8c9bee7..ba1cbf9 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": "^7.4|^8.0",
-        "opportus/object-mapper": "dev-master",
+        "opportus/object-mapper": "^1.0.0",
         "symfony/http-kernel": "^4.0|^5.0|^6.0",
         "symfony/dependency-injection": "^4.0|^5.0|^6.0",
         "symfony/config": "^4.0|^5.0|^6.0"