diff --git a/tests/sim/requirements.3_11.txt b/tests/sim/requirements.3_11.txt
index d98cad1d8..df14df9de 100644
--- a/tests/sim/requirements.3_11.txt
+++ b/tests/sim/requirements.3_11.txt
@@ -33,5 +33,5 @@ requests==2.32.5
     # via -r rakelib/init_deps/flask.in
 urllib3==2.6.3
     # via requests
-werkzeug==3.1.5
+werkzeug==3.1.6
     # via flask
diff --git a/tests/sim/requirements.3_12.txt b/tests/sim/requirements.3_12.txt
index d98cad1d8..df14df9de 100644
--- a/tests/sim/requirements.3_12.txt
+++ b/tests/sim/requirements.3_12.txt
@@ -33,5 +33,5 @@ requests==2.32.5
     # via -r rakelib/init_deps/flask.in
 urllib3==2.6.3
     # via requests
-werkzeug==3.1.5
+werkzeug==3.1.6
     # via flask
diff --git a/tests/sim/requirements.3_13.txt b/tests/sim/requirements.3_13.txt
index d98cad1d8..df14df9de 100644
--- a/tests/sim/requirements.3_13.txt
+++ b/tests/sim/requirements.3_13.txt
@@ -33,5 +33,5 @@ requests==2.32.5
     # via -r rakelib/init_deps/flask.in
 urllib3==2.6.3
     # via requests
-werkzeug==3.1.5
+werkzeug==3.1.6
     # via flask
diff --git a/tests/sim/requirements.3_14.txt b/tests/sim/requirements.3_14.txt
index d98cad1d8..df14df9de 100644
--- a/tests/sim/requirements.3_14.txt
+++ b/tests/sim/requirements.3_14.txt
@@ -33,5 +33,5 @@ requests==2.32.5
     # via -r rakelib/init_deps/flask.in
 urllib3==2.6.3
     # via requests
-werkzeug==3.1.5
+werkzeug==3.1.6
     # via flask