diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 0000000..b7d397f
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,54 @@
+certifi==2020.12.5
+    # via requests
+chardet==4.0.0
+    # via requests
+click==7.1.2
+    # via osmclient
+idna==2.10
+    # via requests
+jinja2==2.11.3
+    # via osmclient
+markupsafe==1.1.1
+    # via jinja2
+git+https://osm.etsi.org/gerrit/osm/IM.git@master#egg=osm-im
+    # via
+    #   -r requirements-dev.in
+    #   osmclient
+git+https://osm.etsi.org/gerrit/osm/osmclient.git@master#egg=osm-osmclient
+    # via -r requirements-dev.in
+packaging==20.9
+    # via osmclient
+prettytable==2.1.0
+    # via osmclient
+pycurl==7.43.0.6
+    # via osmclient
+pyparsing==2.4.7
+    # via packaging
+python-magic==0.4.22
+    # via osmclient
+pyyaml==5.4.1
+    # via osmclient
+requests==2.25.1
+    # via osmclient
+urllib3==1.26.4
+    # via requests
+verboselogs==1.7
+    # via osmclient
+wcwidth==0.2.5
+    # via prettytable
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# 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.
+#######################################################################################