diff --git a/workshop-microservices/code/magnesite/requirements.txt b/workshop-microservices/code/magnesite/requirements.txt
index d16ea34..5810be5 100644
--- a/workshop-microservices/code/magnesite/requirements.txt
+++ b/workshop-microservices/code/magnesite/requirements.txt
@@ -1,7 +1,7 @@
 Flask==0.12.2
 Jinja2==2.9.6
 MarkupSafe==1.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 argparse==1.2.1
 boto3==1.4.7
 botocore==1.7.21