diff --git a/requirements.txt b/requirements.txt
index fe4872f9..73f52300 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -160,7 +160,7 @@ urllib3==2.0.7
     #   sentry-sdk
 webencodings==0.5.1
     # via bleach
-werkzeug==3.0.1
+werkzeug==3.0.3
     # via libcoveweb
 xmltodict==0.12.0
     # via flattentool
diff --git a/requirements_dev.txt b/requirements_dev.txt
index ae36fb6c..4422606f 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -330,7 +330,7 @@ webencodings==0.5.1
     # via
     #   -r requirements.txt
     #   bleach
-werkzeug==3.0.1
+werkzeug==3.0.3
     # via
     #   -r requirements.txt
     #   libcoveweb