diff --git a/assets/javascripts/templates/notif_tmpl.coffee b/assets/javascripts/templates/notif_tmpl.coffee
index 94a586fd..0cd8531c 100644
--- a/assets/javascripts/templates/notif_tmpl.coffee
+++ b/assets/javascripts/templates/notif_tmpl.coffee
@@ -62,8 +62,8 @@ app.templates.notifUpdates = (docs, disabledDocs) ->
 app.templates.notifShare = ->
   textNotif """ Hi there! """,
             """ Like DevDocs? Help us reach more developers by sharing the link with your friends on
-                <a href="http://out.devdocs.io/s/tw" target="_blank" rel="noopener">Twitter</a>, <a href="http://out.devdocs.io/s/fb" target="_blank" rel="noopener">Facebook</a>,
-                <a href="http://out.devdocs.io/s/re" target="_blank" rel="noopener">Reddit</a>, etc.<br>Thanks :) """
+                <a href="https://out.devdocs.io/s/tw" target="_blank" rel="noopener">Twitter</a>, <a href="https://out.devdocs.io/s/fb" target="_blank" rel="noopener">Facebook</a>,
+                <a href="https://out.devdocs.io/s/re" target="_blank" rel="noopener">Reddit</a>, etc.<br>Thanks :) """
 
 app.templates.notifUpdateDocs = ->
   textNotif """ Documentation updates available. """,
diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee b/assets/javascripts/templates/pages/about_tmpl.coffee
index 3cba5f76..b21fd51e 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -60,11 +60,11 @@ app.templates.aboutPage = -> """
 
   <p><strong>Special thanks to:</strong>
   <ul>
-    <li><a href="http://out.devdocs.io/s/maxcdn">MaxCDN</a>, <a href="https://sentry.io/">Sentry</a> and <a href="http://get.gaug.es/?utm_source=devdocs&utm_medium=referral&utm_campaign=sponsorships" title="Real Time Web Analytics">Gauges</a> for offering a free account to DevDocs
-    <li><a href="http://out.devdocs.io/s/maxcdn">MaxCDN</a>, <a href="http://out.devdocs.io/s/shopify">Shopify</a>, <a href="http://out.devdocs.io/s/jetbrains">JetBrains</a> and <a href="http://out.devdocs.io/s/code-school">Code School</a> for sponsoring DevDocs in the past
+    <li><a href="https://out.devdocs.io/s/maxcdn">MaxCDN</a>, <a href="https://sentry.io/">Sentry</a> and <a href="http://get.gaug.es/?utm_source=devdocs&utm_medium=referral&utm_campaign=sponsorships" title="Real Time Web Analytics">Gauges</a> for offering a free account to DevDocs
+    <li><a href="https://out.devdocs.io/s/maxcdn">MaxCDN</a>, <a href="https://out.devdocs.io/s/shopify">Shopify</a>, <a href="https://out.devdocs.io/s/jetbrains">JetBrains</a> and <a href="https://out.devdocs.io/s/code-school">Code School</a> for sponsoring DevDocs in the past
     <li><a href="https://www.heroku.com">Heroku</a> and <a href="http://newrelic.com">New Relic</a> for providing awesome free service
     <li>Daniel Bruce for the <a href="http://www.entypo.com">Entypo</a> pictograms
-    <li><a href="http://www.jeremykratz.com/">Jeremy Kratz</a> for the C/C++ logo
+    <li><a href="https://www.jeremykratz.com/">Jeremy Kratz</a> for the C/C++ logo
   </ul>
 
   <div class="_table">
diff --git a/lib/app.rb b/lib/app.rb
index 15f1e3c8..abe82f96 100644
--- a/lib/app.rb
+++ b/lib/app.rb
@@ -304,7 +304,7 @@ class App < Sinatra::Application
     '/s/jetbrains/python' => 'https://www.jetbrains.com/pycharm/?utm_source=devdocs&utm_medium=sponsorship&utm_campaign=devdocs',
     '/s/jetbrains/c'      => 'https://www.jetbrains.com/clion/?utm_source=devdocs&utm_medium=sponsorship&utm_campaign=devdocs',
     '/s/jetbrains/web'    => 'https://www.jetbrains.com/webstorm/?utm_source=devdocs&utm_medium=sponsorship&utm_campaign=devdocs',
-    '/s/code-school'      => 'http://www.codeschool.com/?utm_campaign=devdocs&utm_content=homepage&utm_source=devdocs&utm_medium=sponsorship',
+    '/s/code-school'      => 'https://www.codeschool.com/?utm_campaign=devdocs&utm_content=homepage&utm_source=devdocs&utm_medium=sponsorship',
     '/s/tw'               => 'https://twitter.com/intent/tweet?url=http%3A%2F%2Fdevdocs.io&via=DevDocs&text=All-in-one%20API%20documentation%20browser%20with%20offline%20mode%20and%20instant%20search%3A',
     '/s/fb'               => 'https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Fdevdocs.io',
     '/s/re'               => 'https://www.reddit.com/submit?url=http%3A%2F%2Fdevdocs.io&title=All-in-one%20API%20documentation%20browser%20with%20offline%20mode%20and%20instant%20search&resubmit=true'