diff --git a/LICENSE b/LICENSE
index 63e0431428..744e52250f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (C) 2012-2023 .NET Foundation and Contributors
+Copyright (C) 2012-2024 .NET Foundation and Contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/MimeKit/Properties/AssemblyInfo.cs b/MimeKit/Properties/AssemblyInfo.cs
index b5b34de417..5d4700de77 100644
--- a/MimeKit/Properties/AssemblyInfo.cs
+++ b/MimeKit/Properties/AssemblyInfo.cs
@@ -35,7 +35,7 @@
 [assembly: AssemblyConfiguration ("")]
 [assembly: AssemblyCompany (".NET Foundation")]
 [assembly: AssemblyProduct ("MimeKit")]
-[assembly: AssemblyCopyright ("Copyright © 2013-2023 .NET Foundation and Contributors")]
+[assembly: AssemblyCopyright ("Copyright © 2013-2024 .NET Foundation and Contributors")]
 [assembly: AssemblyTrademark (".NET Foundation")]
 [assembly: AssemblyCulture ("")]
 
diff --git a/README.md b/README.md
index a164429762..76517730d0 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ How does your MIME parser compare?
 ```
 MIT License
 
-Copyright (C) 2012-2023 .NET Foundation and Contributors
+Copyright (C) 2012-2024 .NET Foundation and Contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/nuget/MimeKit.nuspec b/nuget/MimeKit.nuspec
index d27e34972b..752004550d 100644
--- a/nuget/MimeKit.nuspec
+++ b/nuget/MimeKit.nuspec
@@ -7,7 +7,7 @@
     <authors>Jeffrey Stedfast</authors>
     <owners>Jeffrey Stedfast</owners>
     <license type="expression">MIT</license>
-    <projectUrl>http://www.mimekit.net</projectUrl>
+    <projectUrl>https://www.mimekit.net</projectUrl>
     <repository type="git" url="https://github.com/jstedfast/MimeKit" />
     <icon>icons\mimekit-50.png</icon>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
diff --git a/nuget/MimeKitLite.nuspec b/nuget/MimeKitLite.nuspec
index 8d3e1fe0e5..04795b6b42 100644
--- a/nuget/MimeKitLite.nuspec
+++ b/nuget/MimeKitLite.nuspec
@@ -7,7 +7,7 @@
     <authors>Jeffrey Stedfast</authors>
     <owners>Jeffrey Stedfast</owners>
     <license type="expression">MIT</license>
-    <projectUrl>http://www.mimekit.net</projectUrl>
+    <projectUrl>https://www.mimekit.net</projectUrl>
     <repository type="git" url="https://github.com/jstedfast/MimeKit" />
     <icon>icons\mimekit-50.png</icon>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
diff --git a/samples/DkimVerifier/DkimVerifier/Program.cs b/samples/DkimVerifier/DkimVerifier/Program.cs
index 6738fc4ca2..56812bcdec 100644
--- a/samples/DkimVerifier/DkimVerifier/Program.cs
+++ b/samples/DkimVerifier/DkimVerifier/Program.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.Android/MessageReader.Android/HtmlPreviewVisitor.cs b/samples/MessageReader.Android/MessageReader.Android/HtmlPreviewVisitor.cs
index 91944c9963..790e23a17e 100644
--- a/samples/MessageReader.Android/MessageReader.Android/HtmlPreviewVisitor.cs
+++ b/samples/MessageReader.Android/MessageReader.Android/HtmlPreviewVisitor.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.Android/MessageReader.Android/MainActivity.cs b/samples/MessageReader.Android/MessageReader.Android/MainActivity.cs
index d41e77d11d..3e86ca94c1 100644
--- a/samples/MessageReader.Android/MessageReader.Android/MainActivity.cs
+++ b/samples/MessageReader.Android/MessageReader.Android/MainActivity.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.Android/MessageReader.Android/MultipartRelatedWebViewClient.cs b/samples/MessageReader.Android/MessageReader.Android/MultipartRelatedWebViewClient.cs
index 8d4f6a357f..10ad2fe2d4 100644
--- a/samples/MessageReader.Android/MessageReader.Android/MultipartRelatedWebViewClient.cs
+++ b/samples/MessageReader.Android/MessageReader.Android/MultipartRelatedWebViewClient.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.iOS/MessageReader.iOS/AppDelegate.cs b/samples/MessageReader.iOS/MessageReader.iOS/AppDelegate.cs
index 0d1c9f1ede..17df0f5330 100644
--- a/samples/MessageReader.iOS/MessageReader.iOS/AppDelegate.cs
+++ b/samples/MessageReader.iOS/MessageReader.iOS/AppDelegate.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.iOS/MessageReader.iOS/HtmlPreviewVisitor.cs b/samples/MessageReader.iOS/MessageReader.iOS/HtmlPreviewVisitor.cs
index 4bd5ee0187..9812e088f8 100644
--- a/samples/MessageReader.iOS/MessageReader.iOS/HtmlPreviewVisitor.cs
+++ b/samples/MessageReader.iOS/MessageReader.iOS/HtmlPreviewVisitor.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.iOS/MessageReader.iOS/Main.cs b/samples/MessageReader.iOS/MessageReader.iOS/Main.cs
index 741f4f1900..43e76d42f6 100644
--- a/samples/MessageReader.iOS/MessageReader.iOS/Main.cs
+++ b/samples/MessageReader.iOS/MessageReader.iOS/Main.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.iOS/MessageReader.iOS/MessageReaderViewController.cs b/samples/MessageReader.iOS/MessageReader.iOS/MessageReaderViewController.cs
index 8f952e0be0..18e7c67942 100644
--- a/samples/MessageReader.iOS/MessageReader.iOS/MessageReaderViewController.cs
+++ b/samples/MessageReader.iOS/MessageReader.iOS/MessageReaderViewController.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader.iOS/MessageReader.iOS/MultipartRelatedUrlCache.cs b/samples/MessageReader.iOS/MessageReader.iOS/MultipartRelatedUrlCache.cs
index 49fecb2dec..302521e58d 100644
--- a/samples/MessageReader.iOS/MessageReader.iOS/MultipartRelatedUrlCache.cs
+++ b/samples/MessageReader.iOS/MessageReader.iOS/MultipartRelatedUrlCache.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader/MessageReader/HtmlPreviewVisitor.cs b/samples/MessageReader/MessageReader/HtmlPreviewVisitor.cs
index 6c48c30616..3d469d7e8b 100644
--- a/samples/MessageReader/MessageReader/HtmlPreviewVisitor.cs
+++ b/samples/MessageReader/MessageReader/HtmlPreviewVisitor.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
diff --git a/samples/MessageReader/MessageReader/MessageViewWindow.cs b/samples/MessageReader/MessageReader/MessageViewWindow.cs
index 5b3f061344..abe203cdc7 100644
--- a/samples/MessageReader/MessageReader/MessageViewWindow.cs
+++ b/samples/MessageReader/MessageReader/MessageViewWindow.cs
@@ -3,7 +3,7 @@
 //
 // Author: Jeffrey Stedfast <jestedfa@microsoft.com>
 //
-// Copyright (c) 2014-2023 Jeffrey Stedfast
+// Copyright (c) 2014-2024 Jeffrey Stedfast
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal