diff --git a/poetry.lock b/poetry.lock
index d29f72bc..711076a9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -789,13 +789,13 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "3.0.4"
+version = "3.1.1"
 description = "The comprehensive WSGI web application library."
 optional = false
-python-versions = ">=3.8"
+python-versions = ">=3.9"
 files = [
-    {file = "werkzeug-3.0.4-py3-none-any.whl", hash = "sha256:02c9eb92b7d6c06f31a782811505d2157837cea66aaede3e217c7c27c039476c"},
-    {file = "werkzeug-3.0.4.tar.gz", hash = "sha256:34f2371506b250df4d4f84bfe7b0921e4762525762bbd936614909fe25cd7306"},
+    {file = "werkzeug-3.1.1-py3-none-any.whl", hash = "sha256:a71124d1ef06008baafa3d266c02f56e1836a5984afd6dd6c9230669d60d9fb5"},
+    {file = "werkzeug-3.1.1.tar.gz", hash = "sha256:8cd39dfbdfc1e051965f156163e2974e52c210f130810e9ad36858f0fd3edad4"},
 ]
 
 [package.dependencies]
@@ -824,4 +824,4 @@ test = ["zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "d5286cb93a338c20c3c12eea271fe8b259ef784b2f5aeaee40e9085f02484d4e"
+content-hash = "e1c83c1581c8a852405d2664636555b56304bb054a2e01913a650b780b1a7852"
diff --git a/pyproject.toml b/pyproject.toml
index ef7d5f6e..88c986e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ catpage = 'app.server:main'
 
 [tool.poetry.dependencies]
 python = "^3.11"
-Werkzeug = "^3.0.4"
+Werkzeug = "^3.1.1"
 Jinja2 = "^3.1.4"
 configargparse = "^1.7"
 CherryPy = "^18.10.0"