diff --git a/requirements.txt b/requirements.txt
index a5ec48f..480005c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,6 @@ flask-restplus==0.12.1
 psycopg2==2.7.7
 requests==2.21.0
 SQLAlchemy==1.2.18
+werkzeug==0.16.1
+jsonschema==2.6.1
 git+https://github.com/qwc-services/qwc-services-core.git@9be73b60b828564ac1309e18ef00d0997053c30b#egg=qwc-services-core