diff --git a/_Sidebar.md b/_Sidebar.md
index 96c2e4c..cef8d4c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,9 +1,9 @@
 ## Merchandise
 
-![Shirts!](http://cdn.shopify.com/s/files/1/0101/8752/products/IMG_7672_medium.jpg)
+![Shirts!](https://cdn.shopify.com/s/files/1/0101/8752/products/IMG_7672_medium.jpg)
 
-[Get a t-shirt](http://shop.planetargon.com/products/ohmyzsh-t-shirts)
+[Get a t-shirt](https://shop.planetargon.com/products/ohmyzsh-t-shirts)
 
-![Stickers!](http://cdn.shopify.com/s/files/1/0101/8752/products/2013-09-25_11.35.14_medium.jpg)
+![Stickers!](https://cdn.shopify.com/s/files/1/0101/8752/products/2013-09-25_11.35.14_medium.jpg)
 
-[Get stickers](http://shop.planetargon.com/collections/everything/products/ohmyzsh-stickers-set-of-3-stickers)
+[Get stickers](https://shop.planetargon.com/collections/everything/products/ohmyzsh-stickers-set-of-3-stickers)