diff --git a/poetry.lock b/poetry.lock
index d29f72bc..2c20200e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -789,13 +789,13 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "3.0.4"
+version = "3.1.3"
 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-3.1.3-py3-none-any.whl", hash = "sha256:54b78bf3716d19a65be4fceccc0d1d7b89e608834989dfae50ea87564639213e"},
+    {file = "werkzeug-3.1.3.tar.gz", hash = "sha256:60723ce945c19328679790e3282cc758aa4a6040e4bb330f53d30fa546d44746"},
 ]
 
 [package.dependencies]
@@ -824,4 +824,4 @@ test = ["zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "d5286cb93a338c20c3c12eea271fe8b259ef784b2f5aeaee40e9085f02484d4e"
+content-hash = "4dab05287b6e6d0ca3431baf9a9b67e1ae170ba777cc391ba939e52ca8a902fa"
diff --git a/pyproject.toml b/pyproject.toml
index ef7d5f6e..b2cf9cf5 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 = "^3.1.3"
 Jinja2 = "^3.1.4"
 configargparse = "^1.7"
 CherryPy = "^18.10.0"