diff --git a/requirements.txt b/requirements.txt
index 18f4aa8..c6ec047 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -75,6 +75,6 @@ typing==3.6.4
 urllib3>=1.23
 virtualenv==15.2.0
 wcwidth==0.1.7
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 zope.interface==4.4.3
 bcrypt==3.1.4
\ No newline at end of file