diff --git a/notebooks/dsptday-ml-competition/requirements.txt b/notebooks/dsptday-ml-competition/requirements.txt
index 716a5a1..399f674 100644
--- a/notebooks/dsptday-ml-competition/requirements.txt
+++ b/notebooks/dsptday-ml-competition/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.0.2
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
-Werkzeug==0.14.1
+Werkzeug==0.15.5
 numpy
 matplotlib
 pandas