diff --git a/docker/NBI/Dockerfile b/docker/NBI/Dockerfile
index f15188d..6acd61d 100644
--- a/docker/NBI/Dockerfile
+++ b/docker/NBI/Dockerfile
@@ -25,7 +25,7 @@
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y git python3 python3-jsonschema \
     python3-pymongo python3-yaml python3-pip python3-keystoneclient \
     && pip3 install -U pip \
-    && python3 -m pip install aiokafka aiohttp cherrypy==18.1.2 pyangbind keystoneauth1 \
+    && python3 -m pip install aiokafka dataclasses aiohttp cherrypy==18.1.2 pyangbind keystoneauth1 \
     && mkdir -p /app/storage/kafka && mkdir -p /app/log
 
 ARG REPOSITORY_BASE=http://osm-download.etsi.org/repository/osm/debian