diff --git a/poetry.lock b/poetry.lock
index e086d743..9c900d6c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -783,13 +783,13 @@ files = [
 
 [[package]]
 name = "werkzeug"
-version = "3.0.3"
+version = "3.0.4"
 description = "The comprehensive WSGI web application library."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "werkzeug-3.0.3-py3-none-any.whl", hash = "sha256:fc9645dc43e03e4d630d23143a04a7f947a9a3b5727cd535fdfe155a17cc48c8"},
-    {file = "werkzeug-3.0.3.tar.gz", hash = "sha256:097e5bfda9f0aba8da6b8545146def481d06aa7d3266e7448e2cccf67dd8bd18"},
+    {file = "werkzeug-3.0.4-py3-none-any.whl", hash = "sha256:02c9eb92b7d6c06f31a782811505d2157837cea66aaede3e217c7c27c039476c"},
+    {file = "werkzeug-3.0.4.tar.gz", hash = "sha256:34f2371506b250df4d4f84bfe7b0921e4762525762bbd936614909fe25cd7306"},
 ]
 
 [package.dependencies]
@@ -818,4 +818,4 @@ test = ["zope.testing"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "2c4ca21d9f9fd3f5b484a840177992d017cc694510a6489027801f4ca27e32f6"
+content-hash = "eee276af7776e91c2c3e2072465bd630a5eb75b88c280cc75396dc7e0bf0d39f"
diff --git a/pyproject.toml b/pyproject.toml
index f5dde123..b09bb4e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ catpage = 'app.server:main'
 
 [tool.poetry.dependencies]
 python = "^3.11"
-Werkzeug = "^3.0.3"
+Werkzeug = "^3.0.4"
 Jinja2 = "^3.1.4"
 configargparse = "^1.7"
 CherryPy = "^18.10.0"