diff --git a/views/layout.erb b/views/layout.erb
index b0e3398..e80cca5 100644
--- a/views/layout.erb
+++ b/views/layout.erb
@@ -8,14 +8,14 @@
         content="One man's journey to summon his own calm from within.">
   <meta property="og:url" content="https://www.mywillpower.org">
   <meta property="og:site_name" content="My Willpower">
-  <meta property="og:image" content="http://www.mywillpower.org/tip.jpg">
+  <meta property="og:image" content="https://www.mywillpower.org/tip.jpg">
   <meta property="og:image:alt"
         content="A man standing on the summit of a mountain with his arms
                  outstretched above his head.">
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:title" content="My Willpower">
   <meta name="twitter:description" content="One man's journey.">
-  <meta name="twitter:image" content="http://www.mywillpower.org/tip.jpg">
+  <meta name="twitter:image" content="https://www.mywillpower.org/tip.jpg">
   <meta name="twitter:image:alt"
         content="A man standing on the summit of a mountain with his arms
                  outstretched above his head.">