diff --git a/etc/load-testing/requirements.txt b/etc/load-testing/requirements.txt
index 5b1fa01..92ae81f 100644
--- a/etc/load-testing/requirements.txt
+++ b/etc/load-testing/requirements.txt
@@ -14,4 +14,4 @@ pyzmq==15.2.0
 requests==2.18.1
 six==1.10.0
 urllib3==1.21.1
-Werkzeug==0.12.2
+Werkzeug==0.15.3