diff --git a/composer.json b/composer.json
index c1d36b1d01..5595ac9959 100644
--- a/composer.json
+++ b/composer.json
@@ -73,9 +73,11 @@
         }
     },
     "config": {
-        "sort-packages": true,
         "allow-plugins": {
+            "composer/package-versions-deprecated": true,
+            "ergebnis/composer-normalize": true,
             "phpstan/extension-installer": true
-        }
+        },
+        "sort-packages": true
     }
 }