diff --git a/backend/uv.lock b/backend/uv.lock
index cd945f4d29..61adc4bc89 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 5
 requires-python = ">=3.12"
 resolution-markers = [
     "python_full_version >= '3.14' and sys_platform == 'win32'",
@@ -847,6 +847,7 @@ wheels = [
 name = "deer-flow"
 version = "2.3.0.dev0"
 source = { virtual = "." }
+default-groups = ["dev", "extensions"]
 dependencies = [
     { name = "bcrypt" },
     { name = "deerflow-extension-api" },
@@ -1167,11 +1168,11 @@ wheels = [
 
 [[package]]
 name = "dnspython"
-version = "2.8.0"
+version = "2.9.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/8c/8b/57666417c0f90f08bcafa776861060426765fdb422eb10212086fb811d26/dnspython-2.8.0.tar.gz", hash = "sha256:181d3c6996452cb1189c4046c61599b84a5a86e099562ffde77d26984ff26d0f", size = 368251, upload-time = "2025-09-07T18:58:00.022Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ef/4a/50822184bd67cc6493f0fb6a880749158fcd31ab3fa07409acfd91f9fc85/dnspython-2.9.0.tar.gz", hash = "sha256:b44dc6b18f07a8b1c56676a19fbfdb5209415b046a9cece286baafa87ff3f7f1", size = 423560, upload-time = "2026-10-09T00:07:24.352Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/ba/5a/18ad964b0086c6e62e2e7500f7edc89e3faa45033c71c1893d34eed2b2de/dnspython-2.8.0-py3-none-any.whl", hash = "sha256:01d9bbc4a2d76bf0db7c1f729812ded6d912bd318d3b1cf81d30c0f845dbf3af", size = 331094, upload-time = "2025-09-07T18:57:58.071Z" },
+    { url = "https://files.pythonhosted.org/packages/10/02/cdcc9b7c051786a103c3b09e1003a82fa0c66bcb91ffbdabcfbf7b4163b9/dnspython-2.9.0-py3-none-any.whl", hash = "sha256:9a4aedb833c3c1b49214d04d44d3032ab7a9135f7c1d29a549b4ff78fd82fda9", size = 354822, upload-time = "2026-10-09T00:07:22.622Z" },
 ]
 
 [[package]]
@@ -4692,8 +4693,8 @@ name = "standard-aifc"
 version = "3.13.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "audioop-lts", marker = "python_full_version >= '3.13'" },
-    { name = "standard-chunk", marker = "python_full_version >= '3.13'" },
+    { name = "audioop-lts" },
+    { name = "standard-chunk" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/c4/53/6050dc3dde1671eb3db592c13b55a8005e5040131f7509cef0215212cb84/standard_aifc-3.13.0.tar.gz", hash = "sha256:64e249c7cb4b3daf2fdba4e95721f811bde8bdfc43ad9f936589b7bb2fae2e43", size = 15240, upload-time = "2024-10-30T16:01:31.772Z" }
 wheels = [