diff --git a/composer.json b/composer.json
index b76b03c5..6aadfc54 100644
--- a/composer.json
+++ b/composer.json
@@ -67,7 +67,7 @@
         "ext-zip": "*",
         "ext-gd": "*",
         "ext-libxml": "*",
-        "dompdf/dompdf": "^2.0",
+        "dompdf/dompdf": "^2.0 || ^3.0",
         "mpdf/mpdf": "^8.1",
         "php-coveralls/php-coveralls": "^2.5",
         "phpmd/phpmd": "^2.13",