diff --git a/requirements.txt b/requirements.txt
index b9677a2..aa1115f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,4 +25,4 @@ SQLAlchemy==1.3.4
 sqlite-web==0.3.6
 traitlets==4.3.2
 wcwidth==0.1.7
-Werkzeug==0.15.4
+Werkzeug==0.15.5