Updated protocol conformance section
diff --git a/README.md b/README.md
index fcf3f55..f29e1ad 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@
 - [RFC 9110](https://datatracker.ietf.org/doc/html/rfc9110) - HTTP Semantics
 - [RFC 9111](https://datatracker.ietf.org/doc/html/rfc9111) - HTTP Caching
 - [RFC 9112](https://datatracker.ietf.org/doc/html/rfc9112) - Hypertext Transfer Protocol Version 1.1 (HTTP/1.1)
-- [RFC 7540](https://datatracker.ietf.org/doc/html/rfc7540) - Hypertext Transfer Protocol Version 2 (HTTP/2)
+- [RFC 9113](https://datatracker.ietf.org/doc/html/rfc9113) - Hypertext Transfer Protocol Version 2 (HTTP/2)
 - [RFC 7541](https://datatracker.ietf.org/doc/html/rfc7541) - HPACK: Header Compression for HTTP/2
 - [RFC 1945](https://datatracker.ietf.org/doc/html/rfc1945) - Hypertext Transfer Protocol -- HTTP/1.0
 - [RFC 3986](https://datatracker.ietf.org/doc/html/rfc3986) - Uniform Resource Identifier (URI): Generic Syntax
@@ -62,6 +62,8 @@
 - [RFC 7617](https://datatracker.ietf.org/doc/html/rfc7617) - HTTP 'Basic' Authentication Scheme
 - [RFC 5861](https://datatracker.ietf.org/doc/html/rfc5861) - HTTP Cache-Control Extensions for Stale Content
 - [RFC 2817](https://datatracker.ietf.org/doc/html/rfc2817) - Upgrading to TLS Within HTTP/1.1
+- [RFC 9218](https://datatracker.ietf.org/doc/html/rfc9218) - Extensible Prioritization Scheme for HTTP
+- [RFC 7804](https://datatracker.ietf.org/doc/html/rfc7804) - Salted Challenge Response HTTP Authentication Mechanism
 
 Licensing
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