diff --git a/requirements.txt b/requirements.txt
index 40e3316..7fa0056 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,7 @@ flask-restplus==0.12.1
 psycopg2==2.7.7
 requests==2.21.0
 SQLAlchemy==1.2.18
+werkzeug==0.16.1
+jsonschema==2.6.0
 git+https://github.com/qwc-services/qwc-config-db.git@7cee83da4e09c0bfef528f63cffefb5a7669c9c0#egg=qwc-config-db
 git+https://github.com/qwc-services/qwc-services-core.git@9be73b60b828564ac1309e18ef00d0997053c30b#egg=qwc-services-core