diff --git a/environment.yml b/environment.yml
index c8ed52ba181cd4e640625903dc80d01261d6306d..e6b54a75346ef22189689f07613456dc440a988a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -10,3 +10,5 @@ dependencies:
     - pip
     - pip:
         - slgbuilder
+        - ipywidgets
+        - ipycanvas