diff --git a/pyproject.toml b/pyproject.toml
index 085da20..71eccad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ uvicorn = "0.32.1"
 pytest = "8.3.3"
 pytest-cov = "^6.0.0"
 ruff = "^0.8.1"
-httpx = "0.27.2"
+httpx = "0.28.0"
 
 [tool.pytest.ini_options]
 testpaths = ["tests",]