diff --git a/docs/installation.rst b/docs/installation.rst
index abc417a8..113d8e02 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -22,6 +22,7 @@ The following HTTP libraries are supported:
 -  ``tornado.httpclient``
 -  ``urllib2``
 -  ``urllib3``
+-  ``httpx``
 
 Speed
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