diff --git a/requirements.txt b/requirements.txt
index 8e5e088..47a12d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,5 +57,5 @@ scandir==1.9.0
 singledispatch==3.4.0.3
 six==1.11.0
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11