diff --git a/docs/ext/rfc.py b/docs/ext/rfc.py
index 3633d6ce0..a32e1eec2 100644
--- a/docs/ext/rfc.py
+++ b/docs/ext/rfc.py
@@ -17,7 +17,7 @@
 This extensions adds hyperlinking for any RFC references that are
 formatted like this::
 
-    RFC 7231; Section 6.5.3
+    RFC 9110; Section 15.5.4
 """
 
 import re
diff --git a/docs/user/tutorial.rst b/docs/user/tutorial.rst
index f6bb0f2b7..b8d7e3e43 100644
--- a/docs/user/tutorial.rst
+++ b/docs/user/tutorial.rst
@@ -265,7 +265,7 @@ HTTP methods, lowercased (e.g., ``on_get()``, ``on_put()``,
 
 .. note::
     Supported HTTP methods are those specified in
-    `RFC 7231 <https://tools.ietf.org/html/rfc7231>`_ and
+    `RFC 9110 <https://www.rfc-editor.org/rfc/rfc9110>`_and
     `RFC 5789 <https://tools.ietf.org/html/rfc5789>`_. This includes
     GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, and PATCH.