diff --git a/composer.json b/composer.json
index bba4fca..2c5f5b8 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "crell/api-problem": "^2.0",
     "akrabat/rka-content-type-renderer": "^0.7.3",
     "vlucas/phpdotenv": "^2.4",
-    "adbario/php-dot-notation": "^1.2",
+    "adbario/php-dot-notation": "^2.0",
     "zendframework/zend-permissions-acl": "^2.6"
   },
   "require-dev": {