diff --git a/src/covers/kittenloader.cpp b/src/covers/kittenloader.cpp
index d9d649f24..3c9027968 100644
--- a/src/covers/kittenloader.cpp
+++ b/src/covers/kittenloader.cpp
@@ -8,7 +8,7 @@
 #include "core/network.h"
 
 const char* KittenLoader::kFlickrKittenUrl =
-    "http://api.flickr.com/services/rest/"
+    "https://api.flickr.com/services/rest/"
     "?method=flickr.photos.search"
     "&api_key=808b52887b3cc7fe098abd62f6ed1745"
     "&tags=kitten"
@@ -17,7 +17,7 @@ const char* KittenLoader::kFlickrKittenUrl =
     "&content_type=1";
 
 const char* KittenLoader::kFlickrPhotoUrl =
-    "http://farm%1.static.flickr.com/%2/%3_%4_m.jpg";
+    "https://farm%1.static.flickr.com/%2/%3_%4_m.jpg";
 
 KittenLoader::KittenLoader(QObject* parent)
     : AlbumCoverLoader(parent) {
diff --git a/src/covers/musicbrainzcoverprovider.cpp b/src/covers/musicbrainzcoverprovider.cpp
index fbf386240..3e054b4c0 100644
--- a/src/covers/musicbrainzcoverprovider.cpp
+++ b/src/covers/musicbrainzcoverprovider.cpp
@@ -30,9 +30,9 @@ using std::mem_fun;
 namespace {
 
 static const char* kReleaseSearchUrl =
-    "http://musicbrainz.org/ws/2/release/";
+    "https://musicbrainz.org/ws/2/release/";
 static const char* kAlbumCoverUrl =
-    "http://coverartarchive.org/release/%1/front";
+    "https://coverartarchive.org/release/%1/front";
 }  // namespace
 
 
diff --git a/src/musicbrainz/musicbrainzclient.cpp b/src/musicbrainz/musicbrainzclient.cpp
index 8c6ef5ac2..4cb1c73a2 100644
--- a/src/musicbrainz/musicbrainzclient.cpp
+++ b/src/musicbrainz/musicbrainzclient.cpp
@@ -27,8 +27,8 @@
 #include "core/network.h"
 #include "core/utilities.h"
 
-const char* MusicBrainzClient::kTrackUrl = "http://musicbrainz.org/ws/2/recording/";
-const char* MusicBrainzClient::kDiscUrl = "http://musicbrainz.org/ws/2/discid/";
+const char* MusicBrainzClient::kTrackUrl = "https://musicbrainz.org/ws/2/recording/";
+const char* MusicBrainzClient::kDiscUrl = "https://musicbrainz.org/ws/2/discid/";
 const char* MusicBrainzClient::kDateRegex = "^[12]\\d{3}";
 const int MusicBrainzClient::kDefaultTimeout = 5000; // msec
 
diff --git a/src/podcasts/podcasturlloader.cpp b/src/podcasts/podcasturlloader.cpp
index e342d5350..849fd409c 100644
--- a/src/podcasts/podcasturlloader.cpp
+++ b/src/podcasts/podcasturlloader.cpp
@@ -51,10 +51,10 @@ QUrl PodcastUrlLoader::FixPodcastUrl(const QString& url_text) {
   // Thanks gpodder!
   QuickPrefixList quick_prefixes = QuickPrefixList()
       << QuickPrefix("fb:", "http://feeds.feedburner.com/%1")
-      << QuickPrefix("yt:", "http://www.youtube.com/rss/user/%1/videos.rss")
-      << QuickPrefix("sc:", "http://soundcloud.com/%1")
+      << QuickPrefix("yt:", "https://www.youtube.com/rss/user/%1/videos.rss")
+      << QuickPrefix("sc:", "https://soundcloud.com/%1")
       << QuickPrefix("fm4od:", "http://onapp1.orf.at/webcam/fm4/fod/%1.xspf")
-      << QuickPrefix("ytpl:", "http://gdata.youtube.com/feeds/api/playlists/%1");
+      << QuickPrefix("ytpl:", "https://gdata.youtube.com/feeds/api/playlists/%1");
 
   // Check if it matches one of the quick prefixes.
   for (QuickPrefixList::const_iterator it = quick_prefixes.constBegin() ;
diff --git a/src/songinfo/songkickconcerts.cpp b/src/songinfo/songkickconcerts.cpp
index 456371b69..186d7a0e4 100644
--- a/src/songinfo/songkickconcerts.cpp
+++ b/src/songinfo/songkickconcerts.cpp
@@ -31,7 +31,7 @@
 
 const char* SongkickConcerts::kSongkickArtistBucket = "id:songkick";
 const char* SongkickConcerts::kSongkickArtistCalendarUrl =
-    "http://api.songkick.com/api/3.0/artists/%1/calendar.json?"
+    "https://api.songkick.com/api/3.0/artists/%1/calendar.json?"
     "per_page=5&"
     "apikey=8rgKfy1WU6IlJFfN";
 
diff --git a/src/songinfo/songkickconcertwidget.cpp b/src/songinfo/songkickconcertwidget.cpp
index 584a26c44..c18fe70f3 100644
--- a/src/songinfo/songkickconcertwidget.cpp
+++ b/src/songinfo/songkickconcertwidget.cpp
@@ -90,7 +90,7 @@ void SongKickConcertWidget::Init(const QString& title, const QString& url,
 void SongKickConcertWidget::SetMap(const QString& lat, const QString& lng,
                                    const QString& venue_name) {
   static const char* kStaticMapUrl =
-      "http://maps.googleapis.com/maps/api/staticmap"
+      "https://maps.googleapis.com/maps/api/staticmap"
       "?key=AIzaSyDDJqmLOeE1mY_EBONhnQmdXbKtasgCtqg"
       "&sensor=false"
       "&size=%1x%2"