diff --git a/src/Preview.js b/src/Preview.js
index 799a1852..6566bda8 100644
--- a/src/Preview.js
+++ b/src/Preview.js
@@ -20,7 +20,7 @@ export default class Preview extends Component {
       return
     }
     this.setState({ image: null })
-    return window.fetch(`http://noembed.com/embed?url=${url}`)
+    return window.fetch(`https://noembed.com/embed?url=${url}`)
       .then(response => response.json())
       .then(data => {
         if (data.thumbnail_url) {