diff --git a/README.md b/README.md
index 33aa5b3c4d252c69cd0bf754df3da8251a68a330..964781e67b216bf014b5ce6cf838267fa222662c 100644
--- a/README.md
+++ b/README.md
@@ -282,6 +282,17 @@ NETCONF <close-session> operation completed: 2 NEs, stored in 'close-session'
 ```
 </details>
 
+### Dependencies
+* [Python 3](http://python.org)
+* [Python 3 packages](https://forge.etsi.org/rep/sdn/mwt/mwt-sdn-plugtests-4-materials/-/tree/main/requirements.txt)
+
+Sometimes the underlying package requirements may change for `lncc.py`.
+If you run it from scratch, you can manually update these
+requirements by executing something like:
+```
+    pip3 install --upgrade -r requirements.txt
+```
+
 ## License
 
 The content of the present repository is released under the BSD-3 Clause license.
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..753553575243cba88993ed45167b508739024bc7
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+ncclient >= v0.6.1
+pandas   >= v1.4.2
+cmd2     >= v2.4.1
+openpyxl >= v3.0.10
+