nghttp2: 1.12.0 required

since nghttp2_session_set_local_window_size is needed

Closes #5140

diff --git a/docs/HTTP2.md b/docs/HTTP2.md
index 5b4435f8889f3c1d50699a53e55b7eea6131ab11..4c72a29b210ec0d97e65203ccdd66a8b3f97a0c9 100644 (file)
--- a/docs/HTTP2.md
+++ b/docs/HTTP2.md
@@ -18,7 +18,7 @@ parts. The reason for this is that HTTP/2 is much more complex at that layer
 than HTTP/1.1 (which we implement on our own) and that nghttp2 is an already
 existing and well functional library.
 
-We require at least version 1.0.0.
+We require at least version 1.12.0.
 
 Over an http:// URL
 -------------------