diff --git a/requirements.txt b/requirements.txt
index 94d4871..2bac7dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ pyparsing==2.2.0
 python-editor==1.0.3
 six==1.10.0
 SQLAlchemy==1.1.9
-Werkzeug==0.12.1
+Werkzeug==0.15.3