diff --git a/README.md b/README.md
index 51dbd8e..a96678c 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,11 @@ This is documentation for the [quic-go.net](https://quic-go.net), the documentat
 * [quic-go](https://github.com/quic-go/quic-go) (both the QUIC and HTTP/3 layer)
 * [webtransport-go](https://github.com/quic-go/webtransport-go)
 
+## Version Compatibility
+
+This documentation is focused **exclusively** on the most recent releases of quic-go and webtransport-go.
+No effort is made to document older versions.
+
 ## Running locally
 
 This site uses [Hugo](https://gohugo.io/). You can start a local webserver by running: