diff --git a/2019/404.html b/2019/404.html
index 332b9ec..b12ab27 100644
--- a/2019/404.html
+++ b/2019/404.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/coc.html b/2019/coc.html
index a472267..727a3c5 100644
--- a/2019/coc.html
+++ b/2019/coc.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/community-day.html b/2019/community-day.html
index ef65347..256ee31 100644
--- a/2019/community-day.html
+++ b/2019/community-day.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
@@ -128,7 +128,7 @@
                 T.B.D.
             </div><div class="bio">Chalmers Robotförening<br />Sven Hultins gata 8<br />412 58 Göteborg<br /></div>
         </div>
-    </div><script src="http://www.openlayers.org/api/OpenLayers.js"></script>
+    </div><script src="https://www.openlayers.org/api/OpenLayers.js"></script>
 <script>
     map = new OpenLayers.Map("mapdiv");
     map.addLayer(new OpenLayers.Layer.OSM());
diff --git a/2019/contribute.html b/2019/contribute.html
index 7025075..3d84d53 100644
--- a/2019/contribute.html
+++ b/2019/contribute.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/index.html b/2019/index.html
index 8c3df38..7caccb2 100644
--- a/2019/index.html
+++ b/2019/index.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/schedule.html b/2019/schedule.html
index 0e425f6..418c253 100644
--- a/2019/schedule.html
+++ b/2019/schedule.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/speakers-and-talks.html b/2019/speakers-and-talks.html
index fb2fc6c..000a00d 100644
--- a/2019/speakers-and-talks.html
+++ b/2019/speakers-and-talks.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/style.css b/2019/style.css
index c38a49c..526c977 100644
--- a/2019/style.css
+++ b/2019/style.css
@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Armata);
+@import url(https://fonts.googleapis.com/css?family=Armata);
 @import url(https://fonts.googleapis.com/css?family=Roboto:300);
 
 h1 {
diff --git a/2019/tickets.html b/2019/tickets.html
index 3bf6b2e..8e921c4 100644
--- a/2019/tickets.html
+++ b/2019/tickets.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
diff --git a/2019/training-day.html b/2019/training-day.html
index 69a026a..c567ba3 100644
--- a/2019/training-day.html
+++ b/2019/training-day.html
@@ -15,7 +15,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body><nav class="navbar fixed-top navbar-expand-lg navbar-light bg-light">
-    <a class="navbar-brand" href="http://foss-north.se/"><img src="images/brand-logo.png" /></a>
+    <a class="navbar-brand" href="https://foss-north.se/"><img src="images/brand-logo.png" /></a>
         
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
@@ -35,11 +35,11 @@
                     Other Events
                 </a>
                 <div class="dropdown-menu dropdown-menu-right" aria-labelledby="navbarDropdown">
-                    <a class="dropdown-item" href="http://foss-gbg.se/">foss-gbg</a>
+                    <a class="dropdown-item" href="https://foss-gbg.se/">foss-gbg</a>
                     <div class="dropdown-divider"></div>
-                    <a class="dropdown-item" href="http://foss-north.se/2016/">foss-north 2016</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2017/">foss-north 2017</a>
-                    <a class="dropdown-item" href="http://foss-north.se/2018/">foss-north 2018</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2016/">foss-north 2016</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2017/">foss-north 2017</a>
+                    <a class="dropdown-item" href="https://foss-north.se/2018/">foss-north 2018</a>
                 </div>
             </li>
         </ul>
