diff --git a/examples/geoJSON/main.js b/examples/geoJSON/main.js
index e624d8765d..43cac8ccfe 100644
--- a/examples/geoJSON/main.js
+++ b/examples/geoJSON/main.js
@@ -19,8 +19,8 @@ $(function () {
       url: 'http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png',
       attribution: ['Map tiles by <a href="http://stamen.com">Stamen Design</a>,',
         'under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>.',
-        'Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under',
-        '<a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
+        'Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, under',
+        '<a href="https://openstreetmap.org/copyright">ODbL</a>.'
       ].join(' ')
     }
   );
diff --git a/examples/lines/main.js b/examples/lines/main.js
index eddcde5c4b..9cae11654f 100644
--- a/examples/lines/main.js
+++ b/examples/lines/main.js
@@ -330,7 +330,7 @@ $(function () {
   }
 
   // Create a tile layer
-  osm = map.createLayer('osm');
+  osm = map.createLayer('osm', {url: query.url || undefined});
   set_osm_url(query.showmap);
   // Create a feature layer for the lines
   layer = map.createLayer('feature', layerOptions);
diff --git a/examples/osm/main.js b/examples/osm/main.js
index a6a2960897..78ad9c3c63 100644
--- a/examples/osm/main.js
+++ b/examples/osm/main.js
@@ -19,8 +19,8 @@ $(function () {
       url: 'http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png',
       attribution: ['Map tiles by <a href="http://stamen.com">Stamen Design</a>,',
         'under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>.',
-        'Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under',
-        '<a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
+        'Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, under',
+        '<a href="https://openstreetmap.org/copyright">ODbL</a>.'
       ].join(' ')
     }
   );
diff --git a/examples/reprojection/index.pug b/examples/reprojection/index.pug
index c9a9d9639c..73510810b2 100644
--- a/examples/reprojection/index.pug
+++ b/examples/reprojection/index.pug
@@ -4,10 +4,10 @@ block append mainContent
   #controls
     .form-group(title="The url used to fetch tiles.  Use {x}, {y}, {z}, and {s} for templating.")
       label(for="layer-url") Tile URL
-      select#layer-url.layerparam(param-name="url", list="url-list", placeholder="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
-        option(value="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", credit="© OpenStreetMap contributors") OpenStreetMap
+      select#layer-url.layerparam(param-name="url", list="url-list", placeholder="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
+        option(value="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", credit="© OpenStreetMap contributors") OpenStreetMap
         option(value="../../data/tilefancy.png", credit="") Fancy Test Tile
-        option(value="http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png", credit='Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.') Toner Lite
+        option(value="http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png", credit='Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, under <a href="https://openstreetmap.org/copyright">ODbL</a>.') Toner Lite
     .form-group(title="Web maps are most often rendered using a Mercator geographic coordinate system, but other projections can be used.  See spatialreference.org for more information on projections.")
       label(for="map-gcs") Map GCS
       select#map-gcs.mapparam(param-name="gcs", placeholder="EPSG:3857 - Web Mercator", reload="true")
diff --git a/examples/reprojection/main.js b/examples/reprojection/main.js
index b3c3cba10e..ebe82c5c9d 100644
--- a/examples/reprojection/main.js
+++ b/examples/reprojection/main.js
@@ -140,7 +140,7 @@ $(function () {
     if (query.url) {
       layerParams.url = query.url;
     } else {
-      layerParams.url = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
+      layerParams.url = 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
     }
     // Create a map object
     var map = geo.map(mapParams);
diff --git a/examples/tiles/index.pug b/examples/tiles/index.pug
index 2912f71ddb..a0de4d3d67 100644
--- a/examples/tiles/index.pug
+++ b/examples/tiles/index.pug
@@ -56,11 +56,11 @@ block append mainContent
 
     .form-group(title="The url used to fetch tiles.  Use {x}, {y}, {z}, and {s} for templating.")
       label(for="layer-url") Tile URL
-      input#layer-url.layerparam(param-name="url", list="url-list", placeholder="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
+      input#layer-url.layerparam(param-name="url", list="url-list", placeholder="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png")
       datalist#url-list
-        option(value="http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", credit="© OpenStreetMap contributors") OSM
+        option(value="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", credit="© OpenStreetMap contributors") OSM
         option(value="../../data/tilefancy.png", credit="") Fancy Test Tile
-        option(value="http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png", credit='Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.') Toner Lite
+        option(value="http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png", credit='Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, under <a href="https://openstreetmap.org/copyright">ODbL</a>.') Toner Lite
     .form-group(title="The subdomains used to fetch tiles.  This can be a comma-separated list or a string of single-letter subdomains.")
       label(for="layer-subdomains") URL Subdomains
       input#layer-subdomains.layerparam(param-name="subdomains", placeholder="abc")
diff --git a/examples/tiles/main.js b/examples/tiles/main.js
index cb1cb11c69..f242505340 100644
--- a/examples/tiles/main.js
+++ b/examples/tiles/main.js
@@ -36,7 +36,7 @@
  *      is used by itself (e.g., 'abc' is the same as 'a,b,c').
  *  unitsPerPixel: set the units per pixel at zoom level 0.
  *  url: url to use for the map files.  Placeholders are allowed.  Default is
- *      http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png .  Other useful
+ *      https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png .  Other useful
  *      urls are are: /data/tilefancy.png
  *      http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png
  *  w: width of a tiled image (at max zoom).  If w and h are specified, a
@@ -122,7 +122,7 @@ $(function () {
   if (query.url) {
     layerParams.url = query.url;
   } else {
-    layerParams.url = 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
+    layerParams.url = 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
   }
   if (query.subdomains) {
     if (query.subdomains.indexOf(',') >= 0) {
diff --git a/karma-base.js b/karma-base.js
index 15e73bf581..f0f90ad93b 100644
--- a/karma-base.js
+++ b/karma-base.js
@@ -189,7 +189,7 @@ var notes_middleware = function (config) {
  */
 var osmtiles_middleware = function (config) {
   return function (request, response, next) {
-    var match = request.url.match(/.*http:\/\/[a-c]\.tile.openstreetmap.org\/([0-9]+\/[0-9]+\/[0-9]+.png)$/);
+    var match = request.url.match(/.*https?:\/\/[a-c]\.tile.openstreetmap.org\/([0-9]+\/[0-9]+\/[0-9]+.png)$/);
     /* Serve tiles if they have been proxied */
     if (match && request.method === 'GET') {
       var imagePath = 'dist/data/tiles/' + match[1];
diff --git a/src/osmLayer.js b/src/osmLayer.js
index b5f2d9f22b..0cb5cbc1f8 100644
--- a/src/osmLayer.js
+++ b/src/osmLayer.js
@@ -77,7 +77,7 @@ module.exports = (function () {
     },
     wrapX: true,
     wrapY: false,
-    url: 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
+    url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
     attribution: 'Tile data &copy; <a href="http://osm.org/copyright">' +
       'OpenStreetMap</a> contributors'
   });
diff --git a/tests/headed-cases/lines.js b/tests/headed-cases/lines.js
index 7546cfe40d..17063f262f 100644
--- a/tests/headed-cases/lines.js
+++ b/tests/headed-cases/lines.js
@@ -9,7 +9,8 @@ describe('lines example', function () {
   });
 
   it('basic', function (done) {
-    $('#map').attr('src', '/examples/lines/index.html');
+    // use an http url for the map so we can proxy it for the test
+    $('#map').attr('src', '/examples/lines/index.html?url=http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png');
     imageTest.imageTest('exampleLines', '#map', 0.0015, done, null, 0, 2, '#map.ready');
   }, 10000);
   it('more lines', function (done) {
diff --git a/tutorials/tile_source/index.pug b/tutorials/tile_source/index.pug
index 90607223da..85cf532ed7 100644
--- a/tutorials/tile_source/index.pug
+++ b/tutorials/tile_source/index.pug
@@ -24,8 +24,8 @@ block mainTutorial
     layer.attribution(
       'Map tiles by <a href="http://stamen.com">Stamen Design</a>, ' +
       'under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>.  ' +
-      'Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, ' +
-      'under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.')
+      'Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, ' +
+      'under <a href="https://openstreetmap.org/copyright">ODbL</a>.')
   +codeblock_test('url is from stamen.com',
       'layer.url().match(/stamen/)'
       )
@@ -39,7 +39,7 @@ block mainTutorial
     });
     var layer = map.createLayer('osm', {
       url: 'http://tile.stamen.com/toner-lite/{z}/{x}/{y}.png',
-      attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
+      attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="https://openstreetmap.org">OpenStreetMap</a>, under <a href="https://openstreetmap.org/copyright">ODbL</a>.'
     });
   +codeblock_test('map has one osm layer from stamen', [
       'map.layers().length === 1',