diff --git a/server/pyproject.toml b/server/pyproject.toml
index 397438a240..af89149146 100644
--- a/server/pyproject.toml
+++ b/server/pyproject.toml
@@ -52,7 +52,7 @@ dependencies = [
     "selenium==4.21.0",
     "typing-extensions==4.12.2",
     "webdriver-manager==4.0.0",
-    "Werkzeug==3.0.6",
+    "Werkzeug==3.1.5",
     "wheel==0.38.1",
 ]
 
diff --git a/server/requirements.txt b/server/requirements.txt
index d621ad6abb..c99e8d3e83 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -49,7 +49,7 @@ requests==2.32.4
 selenium==4.21.0
 typing-extensions==4.12.2
 webdriver-manager==4.0.0
-Werkzeug==3.0.6
+Werkzeug==3.1.5
 wheel==0.38.1
 # TODO: publish the library to pypi so we don't have to install from git
 git+https://github.com/datacommonsorg/llm-tools.git
\ No newline at end of file