diff --git a/pyproject.toml b/pyproject.toml
index 03a5f30..33fdef5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ akshare = [
 
 [dependency-groups]
 dev = [
-  "httpx2>=2.9.0",
+  "httpx2>=2.9.1",
   "mypy>=1.19.0,<2",
   "pytest>=9.0.0,<10",
   "pytest-cov>=7.0.0,<8",
diff --git a/uv.lock b/uv.lock
index d8c36cc..8e5535e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -514,20 +514,20 @@ wheels = [
 
 [[package]]
 name = "httpcore2"
-version = "2.9.0"
+version = "2.9.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "h11" },
     { name = "truststore" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/d5/4e/fc534e5c8e9d6df4598cda50bd3df936ba9af495f932dc93376597b2f6db/httpcore2-2.9.0.tar.gz", hash = "sha256:03077a578e26d6166d831f68319326bf1d92cb851946292d2158a85e9da1896a", size = 67072, upload-time = "2026-07-23T14:09:49.949Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/39/a8/20ed1ed79cbc2ecdf5301c0968ab7c85547212e2a7bd126ddd2d986e206e/httpcore2-2.9.1.tar.gz", hash = "sha256:4d8acbf8b306f48c9d6046591fd5ba4037d1b1b1000d140fc2c3eab1e9a0c0e2", size = 67089, upload-time = "2026-07-24T09:21:03.867Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/d7/00/bf7357a92f1807f654c3bb303b3e158294ec6a1313c79511fc9f1a45de2b/httpcore2-2.9.0-py3-none-any.whl", hash = "sha256:e51e54521809628d2014da8d67eecd4de738d54f556d646069fa9cb63fc9a9dc", size = 82800, upload-time = "2026-07-23T14:09:46.868Z" },
+    { url = "https://files.pythonhosted.org/packages/9f/fb/46c52b781975c335a2bcf1072c7bbc007cbdc8d674217f5ee1daba2c848b/httpcore2-2.9.1-py3-none-any.whl", hash = "sha256:6182472379e855fe4221246a2bb7ecede403bc61c6798062ae1787d051ccde26", size = 82809, upload-time = "2026-07-24T09:21:01.178Z" },
 ]
 
 [[package]]
 name = "httpx2"
-version = "2.9.0"
+version = "2.9.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -536,9 +536,9 @@ dependencies = [
     { name = "truststore" },
     { name = "typing-extensions", marker = "python_full_version < '3.13'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/92/18/b79756b348664b13253a5811230daa1f33b3f0e86df4409b26199f5e9c3e/httpx2-2.9.0.tar.gz", hash = "sha256:85e33a04e7b0ad24044a62affa916140f363f19ba38e15fbc7e6aba1f1fb2775", size = 95340, upload-time = "2026-07-23T14:09:51.094Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/21/14/38128fbafd7e0ed41d874df6c9a653d47c2d111cfe59e2b4ac95161b4abd/httpx2-2.9.1.tar.gz", hash = "sha256:1932a768737e3666291582833da748cc4e563c337cf96706fccc04fa6e58764a", size = 95458, upload-time = "2026-07-24T09:21:04.972Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/82/7d/354002b85409c6fe6f3f6b97624f1d11a4ddf701cd9a7ed2e161c73f0d86/httpx2-2.9.0-py3-none-any.whl", hash = "sha256:cc8e82fa3dc02fa91586dc6ccb3c9bd802a5a48adf4626d66553e793de67cbb4", size = 91107, upload-time = "2026-07-23T14:09:48.434Z" },
+    { url = "https://files.pythonhosted.org/packages/13/b8/cfd91c4ab9134d386d48f0b6ac662ff3d4be6efdee59ee1c67ebc3c0487c/httpx2-2.9.1-py3-none-any.whl", hash = "sha256:1820fe14a9ab1107bfeff39259987429450b070ec0ff38cc87eb0d8c97fdc71a", size = 91191, upload-time = "2026-07-24T09:21:02.6Z" },
 ]
 
 [[package]]
@@ -1023,7 +1023,7 @@ provides-extras = ["akshare"]
 
 [package.metadata.requires-dev]
 dev = [
-    { name = "httpx2", specifier = ">=2.9.0" },
+    { name = "httpx2", specifier = ">=2.9.1" },
     { name = "mypy", specifier = ">=1.19.0,<2" },
     { name = "pytest", specifier = ">=9.0.0,<10" },
     { name = "pytest-cov", specifier = ">=7.0.0,<8" },