diff --git a/composer.json b/composer.json
index c7efbef..221e2af 100644
--- a/composer.json
+++ b/composer.json
@@ -64,6 +64,9 @@
         }
     },
     "config": {
+        "allow-plugins": {
+            "ergebnis/composer-normalize": true
+        },
         "sort-packages": true
     }
 }
diff --git a/vendor-bin/tools/composer.json b/vendor-bin/tools/composer.json
index d21295f..c5d8719 100644
--- a/vendor-bin/tools/composer.json
+++ b/vendor-bin/tools/composer.json
@@ -20,6 +20,9 @@
         "vimeo/psalm": "^4.13"
     },
     "config": {
+        "allow-plugins": {
+            "phpstan/extension-installer": true
+        },
         "bin-dir": "../../vendor/bin",
         "platform": {
             "php": "8.0.2"