diff --git a/extensions/package-manager/src/RequirePackageValidator.php b/extensions/package-manager/src/RequirePackageValidator.php
index 51fedf355..0134b28bf 100755
--- a/extensions/package-manager/src/RequirePackageValidator.php
+++ b/extensions/package-manager/src/RequirePackageValidator.php
@@ -13,7 +13,7 @@ use Flarum\Foundation\AbstractValidator;
 
 class RequirePackageValidator extends AbstractValidator
 {
-    public const PACKAGE_NAME_REGEX = '/^[A-z0-9-_]+\/[A-z-0-9]+(?::[A-z-0-9.->=<_]+){0,1}$/i';
+    public const PACKAGE_NAME_REGEX = '/^[A-z0-9-_]+\/[A-z-0-9]+(?::[A-z-0-9.->=<_@"*]+){0,1}$/i';
 
     /**
      * {@inheritdoc}