diff --git a/week-06/day-04-05/requirements.txt b/week-06/day-04-05/requirements.txt
index e5b61ed..8dfffca 100644
--- a/week-06/day-04-05/requirements.txt
+++ b/week-06/day-04-05/requirements.txt
@@ -83,7 +83,7 @@ urllib3==1.25.3
 virtualenv==16.6.0
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 widgetsnbextension==3.4.2
 wrapt==1.11.1
 xlrd==1.2.0