diff --git a/pyproject.toml b/pyproject.toml
index aef26b82..71f042cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
 requires-python = ">=3.9,<4.0.0"
 readme = "README.md"
 dependencies = [
-    "httpx>=0.27.0,<0.28",
+    "httpx>=0.27.0,<0.29",
     "pyjwt>=2.8.0,<3",
     "dataclasses-json>=0.6.0,<0.7",
     "marshmallow>=3.21.0,<4",