diff --git a/requirements.txt b/requirements.txt
index 25e237f..18965f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ psycopg2==2.8.3
 requests==2.20.0
 SQLAlchemy==1.3.6
 urllib3==1.24.2
-Werkzeug==0.15.5
+Werkzeug==0.15.6