diff --git a/files/requirements.txt b/files/requirements.txt
index d7d5fff..4ff5a83 100644
--- a/files/requirements.txt
+++ b/files/requirements.txt
@@ -10,7 +10,7 @@ Jinja2==2.8
 MarkupSafe==0.23
 SQLAlchemy==1.0.9
 WTForms==2.0.2
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 amqp==1.4.7
 anyjson==0.3.3
 argparse==1.2.1
diff --git a/requirements.txt b/requirements.txt
index ac56e83..a8861b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ Twisted-Core==13.2.0
 Twisted-Names==13.2.0
 Twisted-Web==13.2.0
 WTForms==2.0.2
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 amqp==1.4.7
 anyjson==0.3.3
 ## FIXME: could not find svn URL in dependency_links for this package: