diff --git a/it/python/requirements-dev.txt b/it/python/requirements-dev.txt
index 825248fc3d..ff022ff192 100644
--- a/it/python/requirements-dev.txt
+++ b/it/python/requirements-dev.txt
@@ -94,7 +94,7 @@ hpack==4.0.0 ; python_full_version >= '3.6.1'
 
 httpcore==1.0.7 ; python_version >= '3.7'
 
-httpx[http2]==0.27.2
+httpx[http2]==0.28.0
 
 hyperframe==6.0.1 ; python_full_version >= '3.6.1'