diff --git a/middleware/poetry.lock b/middleware/poetry.lock
index fabfb1b3..ffdf1e02 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"
@@ -517,22 +517,23 @@ develop = ["build", "twine"]
 
 [[package]]
 name = "flask"
-version = "3.1.0"
+version = "3.1.3"
 description = "A simple framework for building complex web applications."
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "flask-3.1.0-py3-none-any.whl", hash = "sha256:d667207822eb83f1c4b50949b1623c8fc8d51f2341d65f72e1a1815397551136"},
-    {file = "flask-3.1.0.tar.gz", hash = "sha256:5f873c5184c897c8d9d1b05df1e3d01b14910ce69607a117bd3277098a5836ac"},
+    {file = "flask-3.1.3-py3-none-any.whl", hash = "sha256:f4bcbefc124291925f1a26446da31a5178f9483862233b23c0c96a20701f670c"},
+    {file = "flask-3.1.3.tar.gz", hash = "sha256:0ef0e52b8a9cd932855379197dd8f94047b359ca0a78695144304cb45f87c9eb"},
 ]
 
 [package.dependencies]
-blinker = ">=1.9"
+blinker = ">=1.9.0"
 click = ">=8.1.3"
-itsdangerous = ">=2.2"
-Jinja2 = ">=3.1.2"
-Werkzeug = ">=3.1"
+itsdangerous = ">=2.2.0"
+jinja2 = ">=3.1.2"
+markupsafe = ">=2.1.1"
+werkzeug = ">=3.1.0"
 
 [package.extras]
 async = ["asgiref (>=3.2)"]
@@ -1599,4 +1600,4 @@ 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 = "a78fe839194442bbe0ecfe889ceab0e07c65fa09e8365a0525c85cd4a07abe47"
diff --git a/middleware/pyproject.toml b/middleware/pyproject.toml
index e2f2f809..e29dc44d 100644
--- a/middleware/pyproject.toml
+++ b/middleware/pyproject.toml
@@ -18,7 +18,7 @@ python = ">=3.12,<4.0"
 Authlib = "^1.5.2"
 email-validator = "^2.2.0"
 environs = "^14.1.1"
-Flask = "^3.1.0"
+Flask = "^3.1.3"
 Flask-Login = "^0.6.3"
 gunicorn = "^23.0.0"
 pydantic = "^2.11.3"