diff --git a/environment.yml b/environment.yml
index ccf6150..0641bcc 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,6 +5,7 @@ dependencies:
   - sphinx-pythia-theme
   - jupyter-book
   - jupyterlab
+  - jupyterlab-myst
   - pandas
   - matplotlib
   - cartopy