diff --git a/nl_server/pyproject.toml b/nl_server/pyproject.toml
index f17d4e0898..835bfa5ea5 100644
--- a/nl_server/pyproject.toml
+++ b/nl_server/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "torch==2.8.0",
     "torchvision",
     "transformers==4.48.0",
-    "Werkzeug==3.0.6",
+    "Werkzeug==3.1.4",
 ]
 
 [dependency-groups]
diff --git a/nl_server/requirements.txt b/nl_server/requirements.txt
index df9956cf8e..b16a6412d4 100644
--- a/nl_server/requirements.txt
+++ b/nl_server/requirements.txt
@@ -7,7 +7,7 @@ gunicorn==23.0.0
 markupsafe==2.1.2
 parameterized==0.9.0
 pytest==9.0.2
-Werkzeug==3.0.6
+Werkzeug==3.1.4
 # Downloading the named-entity recognition (NER) library spacy and the large EN model
 # using the guidelines here: https://spacy.io/usage/models#production
 en_core_web_sm @ https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl