diff --git a/scripts/check-urls.py b/scripts/check-urls.py
index 8f86080..da58958 100644
--- a/scripts/check-urls.py
+++ b/scripts/check-urls.py
@@ -68,6 +68,7 @@ class Curl:
         "https://tools.ietf.org/html/rfc1521",
         "https://unknown",
         "https://www.aspose.cloud/404",
+        "https://www.mojohaus.org/VERSIONS/RULE/2.1.0",
     ]
 )