diff --git a/requirements.txt b/requirements.txt
index a101ca4f..6de52c96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,5 +27,5 @@ pywinauto==0.6.6
 requests==2.19.1
 six==1.11.0
 urllib3==1.23; python_version != '3.1.*'
-werkzeug==0.14.1
+werkzeug==0.15.3