diff --git a/docs/0193.md b/docs/0193.md
index bca57e4..f52a578 100644
--- a/docs/0193.md
+++ b/docs/0193.md
@@ -73,7 +73,7 @@ paths:
           content:
             'application/json':
               schema:
-                title: An RFC 7807 problem object
+                title: An RFC 9457 problem object
                 type: object
                 properties:
                   type: