diff --git a/mcp/image_tool/uv.lock b/mcp/image_tool/uv.lock
index cfd84d40..aa0b1394 100644
--- a/mcp/image_tool/uv.lock
+++ b/mcp/image_tool/uv.lock
@@ -49,15 +49,15 @@ wheels = [
 
 [[package]]
 name = "authlib"
-version = "1.7.2"
+version = "1.8.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "cryptography" },
     { name = "joserfc" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/36/98/7d93f30d029643c0275dbc0bd6d5a6f670661ee6c9a94d93af7ab4887600/authlib-1.7.2.tar.gz", hash = "sha256:2cea25fefcd4e7173bdf1372c0afc265c8034b23a8cd5dcb6a9164b826c64231", size = 176511, upload-time = "2026-05-06T08:10:23.116Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/f1/51/bc1729d3cfdc214b4935f4e886e4dd443c3065fd8e1e66423fe84b490f81/authlib-1.8.0.tar.gz", hash = "sha256:f3ecd5f1da737262fb53bf1a4d95c4ea1ad9dd509316587a255c99ab1838a4f0", size = 177759, upload-time = "2026-08-30T12:12:34.833Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/fb/95/adcb68e20c34162e9135f370d6e31737719c2b6f94bc953fe7ed1f10fe21/authlib-1.7.2-py2.py3-none-any.whl", hash = "sha256:3e1faedc9d87e7d56a164eca3ccb6ace0d61b94abe83e92242f8dc8bba9b4a9f", size = 259548, upload-time = "2026-05-06T08:10:21.436Z" },
+    { url = "https://files.pythonhosted.org/packages/b8/c6/6f124bcfbbfb20fba22c939b4e43a06dccfc0e1ca20e5634ca573cb1e271/authlib-1.8.0-py2.py3-none-any.whl", hash = "sha256:88aebbd9af6757e14e912d5dc007ae1dc1f3e27e3b2152ce7c552ee2c3b3c121", size = 260804, upload-time = "2026-08-30T12:12:33.162Z" },
 ]
 
 [[package]]