diff --git a/environment.yml b/environment.yml
index acef3f5..6692c35 100644
--- a/environment.yml
+++ b/environment.yml
@@ -13,6 +13,6 @@ dependencies:
     - sphinxext-rediraffe==0.3.0
     - sphinx-exercise==1.2.1
     - sphinxcontrib-youtube==1.4.1
-    - sphinx-togglebutton==0.3.2
+    - sphinx-togglebutton==0.4.4