diff --git a/environment.yml b/environment.yml
index 35c5ed2..67672e5 100644
--- a/environment.yml
+++ b/environment.yml
@@ -12,7 +12,7 @@ dependencies:
     - sphinx-proof==0.4.0
     - sphinxext-rediraffe==0.3.0
     - sphinx-exercise==1.2.1
-    - sphinxcontrib-youtube==1.4.1
+    - sphinxcontrib-youtube==1.5.0
     - sphinx-togglebutton==0.4.5