diff --git a/requirements-dev.txt b/requirements-dev.txt
index 84915cf9..ad8b0ae7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -139,7 +139,7 @@ hpack==4.0.0 ; python_full_version >= '3.6.1'
 
 httpcore==1.0.7 ; python_version >= '3.7'
 
-httpx[http2]==0.28.0
+httpx[http2]==0.28.1
 
 hyperframe==6.0.1 ; python_full_version >= '3.6.1'