diff --git a/README.rst b/README.rst
index db351475..1a9b7283 100644
--- a/README.rst
+++ b/README.rst
@@ -202,7 +202,7 @@ The HTTP Upgrade is performed like this::
     [  0.000] HTTP Upgrade response
     HTTP/1.1 101 Switching Protocols
     Connection: Upgrade
-    Upgrade: HTTP/2.0
+    Upgrade: HTTP-draft-06/2.0
 
 
     [  0.000] HTTP Upgrade success