diff --git a/app/views/dinosaurs.erb b/app/views/dinosaurs.erb
index 8900620a..3459286c 100644
--- a/app/views/dinosaurs.erb
+++ b/app/views/dinosaurs.erb
@@ -6,4 +6,4 @@
   <li><a href="/aliens.html">aliens</a></li>
 </ul>
 
-<iframe title="YouTube video player" width="480" height="390" src="http://www.youtube.com/embed/GcjxwXCxBBU" frameborder="0" allowfullscreen></iframe>
+<iframe title="YouTube video player" width="480" height="390" src="https://www.youtube.com/embed/GcjxwXCxBBU" frameborder="0" allowfullscreen></iframe>