Index: Core/Components/src/Core.Components.BruTile/Configurations/TileSourceFactory.cs
===================================================================
diff -u -rfcc528ff894c3ef3521a3d4ec8adcda05ea5b54e -r83316ad6bc215a24bde969d60f7a75f640b32075
--- Core/Components/src/Core.Components.BruTile/Configurations/TileSourceFactory.cs	(.../TileSourceFactory.cs)	(revision fcc528ff894c3ef3521a3d4ec8adcda05ea5b54e)
+++ Core/Components/src/Core.Components.BruTile/Configurations/TileSourceFactory.cs	(.../TileSourceFactory.cs)	(revision 83316ad6bc215a24bde969d60f7a75f640b32075)
@@ -43,11 +43,21 @@
         /// <summary>
         /// Gets the singleton instance of <see cref="ITileSourceFactory"/>.
         /// </summary>
+        /// <remarks>
+        /// Also performs some one time setup logic (adding support for all security protocols).
+        /// </remarks>
         public static ITileSourceFactory Instance
         {
             get
             {
-                return instance ?? (instance = new TileSourceFactory());
+                if (instance == null)
+                {
+                    instance = new TileSourceFactory();
+
+                    AddSupportForAllSecurityProtocols();
+                }
+
+                return instance;
             }
             set
             {
@@ -98,5 +108,14 @@
                 throw new CannotFindTileSourceException(message, e);
             }
         }
+
+        private static void AddSupportForAllSecurityProtocols()
+        {
+            ServicePointManager.SecurityProtocol |=
+                SecurityProtocolType.Ssl3 |
+                SecurityProtocolType.Tls |
+                SecurityProtocolType.Tls11 |
+                SecurityProtocolType.Tls12;
+        }
     }
 }
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