diff --git a/requirements.txt b/requirements.txt
index f7e3a32..d1fff5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -110,4 +110,4 @@ PyTweening==1.0.3
 requests>=2.20.0
 six==1.11.0
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3