diff --git a/middleware/poetry.lock b/middleware/poetry.lock
index fabfb1b3..c3ad1edd 100644
--- a/middleware/poetry.lock
+++ b/middleware/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -34,14 +34,14 @@ tests-mypy = ["mypy (>=1.11.1) ; platform_python_implementation == \"CPython\" a
 
 [[package]]
 name = "authlib"
-version = "1.5.2"
+version = "1.6.9"
 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-1.5.2-py2.py3-none-any.whl", hash = "sha256:8804dd4402ac5e4a0435ac49e0b6e19e395357cfa632a3f624dcb4f6df13b4b1"},
-    {file = "authlib-1.5.2.tar.gz", hash = "sha256:fe85ec7e50c5f86f1e2603518bb3b4f632985eb4a355e52256530790e326c512"},
+    {file = "authlib-1.6.9-py2.py3-none-any.whl", hash = "sha256:f08b4c14e08f0861dc18a32357b33fbcfd2ea86cfe3fe149484b4d764c4a0ac3"},
+    {file = "authlib-1.6.9.tar.gz", hash = "sha256:d8f2421e7e5980cc1ddb4e32d3f5fa659cfaf60d8eaf3281ebed192e4ab74f04"},
 ]
 
 [package.dependencies]
@@ -1599,4 +1599,4 @@ dev = ["black (>=19.3b0) ; python_version >= \"3.6\"", "pytest (>=4.6.2)"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12,<4.0"
-content-hash = "ab4850860c0c26d0b5a8993eda44ed2ccc94ce92a6b4ad910139975b0bcad052"
+content-hash = "8b988a35e1bcb085a496d6174c5e38df65c3d18aa7f145d1e4f36dcb0bde5e6c"
diff --git a/middleware/pyproject.toml b/middleware/pyproject.toml
index e2f2f809..ba021db4 100644
--- a/middleware/pyproject.toml
+++ b/middleware/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = ">=3.12,<4.0"
-Authlib = "^1.5.2"
+Authlib = "^1.6.9"
 email-validator = "^2.2.0"
 environs = "^14.1.1"
 Flask = "^3.1.0"