diff --git a/pyproject.toml b/pyproject.toml
index a540935..e73d384 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "ruamel.yaml<0.18.0",
     "idstools==0.6.5",
     "flowsynth>=1.4.1",
-    "Werkzeug==3.1.3",
+    "Werkzeug==3.1.4",
     "itsdangerous==2.2.0",
 ]
 authors = [