diff --git a/misc/requirements/requirements-tests.txt b/misc/requirements/requirements-tests.txt
index bfb8a5ea3..bf80acee7 100644
--- a/misc/requirements/requirements-tests.txt
+++ b/misc/requirements/requirements-tests.txt
@@ -36,4 +36,4 @@ pytest-xvfb==1.0.0
 PyVirtualDisplay==0.2.1
 six==1.11.0
 vulture==0.26
-Werkzeug==0.12.2
+Werkzeug==0.13