diff --git a/source/docs.md b/source/docs.md
index 46d37b2..9eb253f 100644
--- a/source/docs.md
+++ b/source/docs.md
@@ -224,6 +224,7 @@ However, SVR.JS on Bun currently has these limitations:
 *   WebSocket requests are not supported (via _req.socket_ API).
 *   There is just one worker process (Bun 1.0 and later; due to _cluster_ module not being implemented in Bun; SVR.JS shims the cluster module, but ports aren't shared in Bun 1.0 and later).
 *   PBKDF2 function blocks the event loop, which may cause denial of service.
+*   HTTP/2 is not supported (because Bun didn't implement HTTP/2 server in _http2_ module yet)
 
 ## Configuration