diff --git a/pyproject.toml b/pyproject.toml
index 8c64fac..0fb21ac 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ version = "4.1.0"
 
 [tool.poetry.dependencies]
 Sphinx = {version = ">=3.5.3,<6.0.0", optional = true}
-httpx = ">=0.23,<0.28.1"
+httpx = ">=0.23,<0.28.2"
 pydantic = ">=1.8.2,<3.0.0"
 python = "^3.9"
 semver = ">=2.13,<4.0"