diff --git a/pyproject.toml b/pyproject.toml
index 53a5eec..1d53b0f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ classifiers = [
     "Typing :: Typed",
 ]
 dependencies = [
-    "httpx>=0.25.0",
+    "httpx>=0.28.1",
     "pydantic>=2.0.0",
 ]