diff --git a/requirements.txt b/requirements.txt
index 7524aac..8763f8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ mccabe==0.6.1
 psycopg2-binary==2.7.6.1
 pylint==2.1.1
 six==1.11.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11