diff --git a/packages/testing/composer.json b/packages/testing/composer.json
index 84cc459c861..15e2bd0714a 100644
--- a/packages/testing/composer.json
+++ b/packages/testing/composer.json
@@ -22,7 +22,8 @@
         "laravel/dusk": "^7.11.3",
         "mockery/mockery": "^1.4.4",
         "pestphp/pest": "^v2.1.0",
-        "ext-dom": "*"
+        "ext-dom": "*",
+        "ext-libxml": "*"
     },
     "autoload": {
         "psr-4": {