diff --git a/requirements.txt b/requirements.txt
index 7869c07..4c0b7cf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,4 +18,4 @@ six==1.11.0
 tqdm==4.23.0
 tzlocal==1.5.1
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3