diff --git a/requirements.txt b/requirements.txt
index be2f1d5..a6d1a56 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ requests==2.20.0
 six==1.11.0
 tqdm==4.24.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3