diff --git a/containers/ckan/config/requirements.txt b/containers/ckan/config/requirements.txt
index 7e12c29..7239be1 100644
--- a/containers/ckan/config/requirements.txt
+++ b/containers/ckan/config/requirements.txt
@@ -52,7 +52,7 @@ WebError==0.13.1
 WebHelpers==1.3
 WebOb==1.0.8
 WebTest==1.4.3
-Werkzeug==0.11.10
+Werkzeug==0.15.3
 zope.interface==4.2.0
 
 # The following packages are commented out because they are