diff --git a/requirements-dev.txt b/requirements-dev.txt
index b352209..441dca3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@
 pytest==8.2.2
 pytest-asyncio==0.23.7
 pytest-cov==7.1.0
-httpx==0.27.0
+httpx==0.28.1
 ruff==0.16.3
 mypy==2.3.1
 pip-audit==2.10.1