diff --git a/lib/Constants.php b/lib/Constants.php
index 2b428167..b72d9e96 100644
--- a/lib/Constants.php
+++ b/lib/Constants.php
@@ -45,8 +45,8 @@ const COVER_ARTWORK_STATUS_APPROVED = 'approved';
 const COVER_ARTWORK_STATUS_DECLINED = 'declined';
 const COVER_ARTWORK_STATUS_IN_USE = 'in_use';
 const COVER_ARTWORK_STATUS_UNVERIFIED = 'unverified';
-const COVER_ARTWORK_MAX_STRING_LENGTH = 191;
-const COVER_ARTWORK_MAX_TAGS = 100;
+const COVER_ARTWORK_MAX_STRING_LENGTH = 250;
+const COVER_ARTWORK_MAX_TAGS = 15;
 const COVER_ARTWORK_IMAGE_MINIMUM_WIDTH = 300;
 const COVER_ARTWORK_IMAGE_MINIMUM_HEIGHT = 300;
 const SORT_COVER_ARTWORK_CREATED_NEWEST = 'created-newest';