diff --git a/src/wp-includes/class-oembed.php b/src/wp-includes/class-oembed.php
index dd4783137b..7b835553c1 100644
--- a/src/wp-includes/class-oembed.php
+++ b/src/wp-includes/class-oembed.php
@@ -58,17 +58,17 @@ class WP_oEmbed {
 			'#https?://((m|www)\.)?youtube\.com/watch.*#i'        => array( 'https://www.youtube.com/oembed',                            true  ),
 			'#https?://((m|www)\.)?youtube\.com/playlist.*#i'     => array( 'https://www.youtube.com/oembed',                            true  ),
 			'#https?://youtu\.be/.*#i'                            => array( 'https://www.youtube.com/oembed',                            true  ),
-			'#https?://(.+\.)?vimeo\.com/.*#i'                    => array( 'http://vimeo.com/api/oembed.{format}',                      true  ),
+			'#https?://(.+\.)?vimeo\.com/.*#i'                    => array( 'https://vimeo.com/api/oembed.{format}',                     true  ),
 			'#https?://(www\.)?dailymotion\.com/.*#i'             => array( 'https://www.dailymotion.com/services/oembed',               true  ),
 			'#https?://dai.ly/.*#i'                               => array( 'https://www.dailymotion.com/services/oembed',               true  ),
 			'#https?://(www\.)?flickr\.com/.*#i'                  => array( 'https://www.flickr.com/services/oembed/',                   true  ),
 			'#https?://flic\.kr/.*#i'                             => array( 'https://www.flickr.com/services/oembed/',                   true  ),
-			'#https?://(.+\.)?smugmug\.com/.*#i'                  => array( 'http://api.smugmug.com/services/oembed/',                   true  ),
+			'#https?://(.+\.)?smugmug\.com/.*#i'                  => array( 'https://api.smugmug.com/services/oembed/',                  true  ),
 			'#https?://(www\.)?hulu\.com/watch/.*#i'              => array( 'http://www.hulu.com/api/oembed.{format}',                   true  ),
 			'http://i*.photobucket.com/albums/*'                  => array( 'http://api.photobucket.com/oembed',                         false ),
 			'http://gi*.photobucket.com/groups/*'                 => array( 'http://api.photobucket.com/oembed',                         false ),
-			'#https?://(www\.)?scribd\.com/doc/.*#i'              => array( 'http://www.scribd.com/services/oembed',                     true  ),
-			'#https?://wordpress.tv/.*#i'                         => array( 'http://wordpress.tv/oembed/',                               true  ),
+			'#https?://(www\.)?scribd\.com/doc/.*#i'              => array( 'https://www.scribd.com/services/oembed',                    true  ),
+			'#https?://wordpress.tv/.*#i'                         => array( 'https://wordpress.tv/oembed/',                              true  ),
 			'#https?://(.+\.)?polldaddy\.com/.*#i'                => array( 'https://polldaddy.com/oembed/',                             true  ),
 			'#https?://poll\.fm/.*#i'                             => array( 'https://polldaddy.com/oembed/',                             true  ),
 			'#https?://(www\.)?funnyordie\.com/videos/.*#i'       => array( 'http://www.funnyordie.com/oembed',                          true  ),
@@ -76,16 +76,16 @@ class WP_oEmbed {
 			'#https?://(www\.)?twitter\.com/.+?/timelines/.*#i'   => array( 'https://publish.twitter.com/oembed',                        true  ),
 			'#https?://(www\.)?twitter\.com/i/moments/.*#i'       => array( 'https://publish.twitter.com/oembed',                        true  ),
 			'#https?://vine.co/v/.*#i'                            => array( 'https://vine.co/oembed.{format}',                           true  ),
-			'#https?://(www\.)?soundcloud\.com/.*#i'              => array( 'http://soundcloud.com/oembed',                              true  ),
+			'#https?://(www\.)?soundcloud\.com/.*#i'              => array( 'https://soundcloud.com/oembed',                             true  ),
 			'#https?://(.+?\.)?slideshare\.net/.*#i'              => array( 'https://www.slideshare.net/api/oembed/2',                   true  ),
 			'#https?://(www\.)?instagr(\.am|am\.com)/p/.*#i'      => array( 'https://api.instagram.com/oembed',                          true  ),
 			'#https?://(open|play)\.spotify\.com/.*#i'            => array( 'https://embed.spotify.com/oembed/',                         true  ),
 			'#https?://(.+\.)?imgur\.com/.*#i'                    => array( 'http://api.imgur.com/oembed',                               true  ),
-			'#https?://(www\.)?meetu(\.ps|p\.com)/.*#i'           => array( 'http://api.meetup.com/oembed',                              true  ),
-			'#https?://(www\.)?issuu\.com/.+/docs/.+#i'           => array( 'http://issuu.com/oembed_wp',                                true  ),
+			'#https?://(www\.)?meetu(\.ps|p\.com)/.*#i'           => array( 'https://api.meetup.com/oembed',                             true  ),
+			'#https?://(www\.)?issuu\.com/.+/docs/.+#i'           => array( 'https://issuu.com/oembed_wp',                               true  ),
 			'#https?://(www\.)?collegehumor\.com/video/.*#i'      => array( 'http://www.collegehumor.com/oembed.{format}',               true  ),
-			'#https?://(www\.)?mixcloud\.com/.*#i'                => array( 'http://www.mixcloud.com/oembed',                            true  ),
-			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i'       => array( 'http://www.ted.com/talks/oembed.{format}',                  true  ),
+			'#https?://(www\.)?mixcloud\.com/.*#i'                => array( 'https://www.mixcloud.com/oembed',                           true  ),
+			'#https?://(www\.|embed\.)?ted\.com/talks/.*#i'       => array( 'https://www.ted.com/services/v1/oembed.{format}',           true  ),
 			'#https?://(www\.)?(animoto|video214)\.com/play/.*#i' => array( 'https://animoto.com/oembeds/create',                        true  ),
 			'#https?://(.+)\.tumblr\.com/post/.*#i'               => array( 'https://www.tumblr.com/oembed/1.0',                         true  ),
 			'#https?://(www\.)?kickstarter\.com/projects/.*#i'    => array( 'https://www.kickstarter.com/services/oembed',               true  ),