diff --git a/requirements.txt b/requirements.txt
index 59ba1fe..2dd3cae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pytest>=8.0
 pytest-asyncio>=0.23
-httpx>=0.27
+httpx>=0.28.1
 fastapi>=0.111
 cryptography>=42.0
 PyJWT>=2.8