diff --git a/web/content/docs/userguide/basics/jupyter-notebooks.md b/web/content/docs/userguide/basics/jupyter-notebooks.md
index 5c233cabaf89b5147ef8a86f30607994a682efd2..98e3dfbc9ab9b8868568f76c9adcd21cdad319cd 100644
--- a/web/content/docs/userguide/basics/jupyter-notebooks.md
+++ b/web/content/docs/userguide/basics/jupyter-notebooks.md
@@ -22,6 +22,7 @@ You can use a pre-defined container environment which currently contains:
 - A set of Python packages:
   - [ogs6py](https://github.com/joergbuchwald/ogs6py) — OGS model manipulation
   - [VTUInterface](https://github.com/joergbuchwald/VTUinterface) — VTU / PVD IO
+  - [h5py](https://docs.h5py.org/en/latest/index.html) — HDF5 IO
   - [matplotlib](https://matplotlib.org) — Plotting
   - [numpy](https://numpy.org) — Scientific computing
   - [pandas](https://pandas.pydata.org) — Data analysis