diff --git a/requirements.txt b/requirements.txt
index cefdabc..ba1fbf9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@ tabulate==0.8.2
 urllib3==1.22
 virtualenv==16.0.0
 webargs==4.1.2
-Werkzeug==0.14.1
+Werkzeug==0.15.3