diff --git a/Dockerfile b/Dockerfile
index 0b9eeef..00921da 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -128,6 +128,11 @@ RUN mamba install --quiet --yes \
 ENV JUPYTER_PORT=8888
 EXPOSE $JUPYTER_PORT
 
+RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-sandbox-theme
+RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-data-pool
+RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-training
+RUN pip install --extra-index-url https://git.sandbox.iuk.hdm-stuttgart.de/api/packages/grosse/pypi/simple jupyterlab-synthetic-data
+
 # Configure container startup
 CMD ["start-notebook.sh"]