diff --git a/requirements.txt b/requirements.txt
index f0fac3f..11adefc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,4 +41,4 @@ termcolor==1.1.0
 virtualenv==16.1.0
 virtualenv-clone==0.4.0
 webencodings==0.5
-Werkzeug==0.14.1
+Werkzeug==0.15.3