diff --git a/docker/osmclient/Dockerfile b/docker/osmclient/Dockerfile
index a791b04..3bf5fb3 100644
--- a/docker/osmclient/Dockerfile
+++ b/docker/osmclient/Dockerfile
@@ -1,3 +1,21 @@
+##
+# Copyright 2019 ETSI
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+########################################################################
+
 FROM ubuntu:16.04
 
 LABEL authors="Michael Marchetti"
@@ -7,7 +25,7 @@
 RUN apt-get update && apt-get -y install python \
     libcurl4-gnutls-dev libgnutls-dev iputils-ping python-pip \
     python-openstackclient wget
-RUN pip install python-magic pyangbind pytest==4.6.3
+RUN pip install -U pip && python -m pip install python-magic pyangbind pytest==4.6.3
 
 ARG REPOSITORY_BASE=http://osm-download.etsi.org/repository/osm/debian
 ARG RELEASE=ReleaseFOUR-daily