diff --git a/composer.json b/composer.json
index 6045350e..6de1b3f6 100644
--- a/composer.json
+++ b/composer.json
@@ -51,6 +51,9 @@
     }
   },
   "config": {
+    "allow-plugins": {
+      "composer/package-versions-deprecated": true
+    },
     "platform": {
       "php": "7.2.33"
     },