diff --git a/index.html b/index.html
index bcfa817..9225fa1 100644
--- a/index.html
+++ b/index.html
@@ -78,7 +78,7 @@
 
     <h3>Other</h3>
     <p>Here's a horizontal rule and image because I don't know where else to put them.</p>
-    <img src='http://placekitten.com/408/287' alt='Example kitten'>
+    <img src='https://placekitten.com/408/287' alt='Example kitten'>
     <hr>
 
     <p>And here's a nicely marked up table!</p>