diff --git a/README.md b/README.md
index b799f578d..a08e6bb5d 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ This is a simple example to show how using Dynamic Data's collections and operat
 ### Get in touch 
 
 If you have any questions, want to get involved or would simply like to keep abreast of developments, you are welcome to join the slack community [Reactive UI Slack](https://reactiveui.net/slack). I am also available [@RolandPheasant](https://twitter.com/RolandPheasant) 
-There is a blog at  http://dynamic-data.org/ but alas it is hopelessly out of date.
+There is a blog at  https://dynamic-data.org/ but alas it is hopelessly out of date.
 
 ## Table of Contents
 
diff --git a/src/DynamicData/Kernel/InternalEx.cs b/src/DynamicData/Kernel/InternalEx.cs
index d28260047..10c47c18b 100644
--- a/src/DynamicData/Kernel/InternalEx.cs
+++ b/src/DynamicData/Kernel/InternalEx.cs
@@ -20,7 +20,7 @@ public static class InternalEx
     /// </summary>
     /// <remarks>
     /// With big thanks.  I took this from
-    /// http://social.msdn.microsoft.com/Forums/en-US/af43b14e-fb00-42d4-8fb1-5c45862f7796/recursive-async-web-requestresponse-what-is-best-practice-3rd-try.
+    /// https://social.msdn.microsoft.com/Forums/en-US/af43b14e-fb00-42d4-8fb1-5c45862f7796/recursive-async-web-requestresponse-what-is-best-practice-3rd-try.
     /// </remarks>
     /// <typeparam name="TSource">The type of the source.</typeparam>
     /// <typeparam name="TException">The type of the exception.</typeparam>
@@ -51,7 +51,7 @@ IObservable<TSource> Retry(int failureCount) =>
     /// </summary>
     /// <remarks>
     ///  I took this from
-    /// http://www.zerobugbuild.com/?p=259.
+    /// https://www.zerobugbuild.com/?p=259.
     /// </remarks>
     /// <param name="scheduler">The scheduler.</param>
     /// <param name="interval">The interval.</param>
@@ -74,7 +74,7 @@ public static IDisposable ScheduleRecurringAction(this IScheduler scheduler, Tim
     /// <remarks>
     ///  I took this from
     ///
-    /// http://www.zerobugbuild.com/?p=259
+    /// https://www.zerobugbuild.com/?p=259
     ///
     /// and adapted it to receive.
     /// </remarks>
diff --git a/src/DynamicData/List/ListEx.cs b/src/DynamicData/List/ListEx.cs
index f8e6698fc..70ae1b4dd 100644
--- a/src/DynamicData/List/ListEx.cs
+++ b/src/DynamicData/List/ListEx.cs
@@ -196,7 +196,7 @@ public static int BinarySearch<TItem>(this IList<TItem> list, TItem value, IComp
     /// <summary>
     /// Performs a binary search on the specified collection.
     ///
-    /// Thanks to http://stackoverflow.com/questions/967047/how-to-perform-a-binary-search-on-ilistt.
+    /// Thanks to https://stackoverflow.com/questions/967047/how-to-perform-a-binary-search-on-ilistt.
     /// </summary>
     /// <typeparam name="TItem">The type of the item.</typeparam>
     /// <typeparam name="TSearch">The type of the searched item.</typeparam>