diff --git a/schema/2.0/modules/cyclonedx-common-2.0.schema.json b/schema/2.0/modules/cyclonedx-common-2.0.schema.json
index 07e52f578..9812b3335 100644
--- a/schema/2.0/modules/cyclonedx-common-2.0.schema.json
+++ b/schema/2.0/modules/cyclonedx-common-2.0.schema.json
@@ -116,7 +116,7 @@
         "application/json",
         "image/png"
       ],
-      "pattern": "^[-+a-z0-9.]+/[-+a-z0-9.]+$"
+      "pattern": "^[-+a-z0-9.]+/[-+a-z0-9.]+(\\s*;\\s*[a-zA-Z0-9!#$&^_.+-]+=(\"[^\"]*\"|[^\\s;\"]+))*$"
     },
     "attachment": {
       "type": "object",