diff --git a/services/mcp-server/poetry.lock b/services/mcp-server/poetry.lock
index af020749..8de163e6 100644
--- a/services/mcp-server/poetry.lock
+++ b/services/mcp-server/poetry.lock
@@ -70,14 +70,14 @@ files = [
 
 [[package]]
 name = "authlib"
-version = "1.6.5"
+version = "1.6.6"
 description = "The ultimate Python library in building OAuth and OpenID Connect servers and clients."
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "authlib-1.6.5-py2.py3-none-any.whl", hash = "sha256:3e0e0507807f842b02175507bdee8957a1d5707fd4afb17c32fb43fee90b6e3a"},
-    {file = "authlib-1.6.5.tar.gz", hash = "sha256:6aaf9c79b7cc96c900f0b284061691c5d4e61221640a948fe690b556a6d6d10b"},
+    {file = "authlib-1.6.6-py2.py3-none-any.whl", hash = "sha256:7d9e9bc535c13974313a87f53e8430eb6ea3d1cf6ae4f6efcd793f2e949143fd"},
+    {file = "authlib-1.6.6.tar.gz", hash = "sha256:45770e8e056d0f283451d9996fbb59b70d45722b45d854d58f32878d0a40c38e"},
 ]
 
 [package.dependencies]
@@ -3621,4 +3621,4 @@ cffi = ["cffi (>=1.17,<2.0) ; platform_python_implementation != \"PyPy\" and pyt
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.11"
-content-hash = "0c9cbb8bf78236b6df8aee1582a0792c017fe4293300286ad17b834dc7a5a5e4"
+content-hash = "37c086d6875a786e8aa5bd2744932a24a378a8217fa7dd14641e9d1b18a12288"
diff --git a/services/mcp-server/pyproject.toml b/services/mcp-server/pyproject.toml
index 3b7ffbb2..c582c1f4 100644
--- a/services/mcp-server/pyproject.toml
+++ b/services/mcp-server/pyproject.toml
@@ -22,7 +22,7 @@ dependency-injector = "^4.46.0"
 python-dateutil = "^2.9.0.post0"
 jinja2 = "^3.1.6"
 starlette = ">=0.49.1"
-authlib = "^1.6.4"
+authlib = "^1.6.6"
 
 [tool.poetry.group.dev.dependencies]
 debugpy = "^1.8.1"