diff --git a/binder/environment.yml b/binder/environment.yml
index b5295a1..f88f694 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -17,3 +17,4 @@ dependencies:
   - notebook<7  # pinned for compat with jupyterhub-singleuser 1.3
   - pip  # mamba warns us to explicitly list this dependency
   - voila
+  - ipyaggrid