diff --git a/ReleaseBuilder/Build/Command.Upload.cs b/ReleaseBuilder/Build/Command.Upload.cs
index d75cc2af8..c311f5bbb 100644
--- a/ReleaseBuilder/Build/Command.Upload.cs
+++ b/ReleaseBuilder/Build/Command.Upload.cs
@@ -106,8 +106,9 @@ public static partial class Command
         /// </summary>
         /// <param name="files">The files to upload</param>
         /// <param name="rtcfg">The runtime configuration</param>
+        /// <param name="propagateTo">The release channels to propagate to</param>
         /// <returns>An awaitable task</returns>
-        public static async Task UploadToS3(IEnumerable<UploadFile> files, RuntimeConfig rtcfg)
+        public static async Task UploadToS3(IEnumerable<UploadFile> files, RuntimeConfig rtcfg, IEnumerable<ReleaseChannel> propagateTo)
         {
             var totalSize = files.Sum(f => new FileInfo(f.Path).Length);
             Console.WriteLine($"Uploading {files.Count()} files ({Duplicati.Library.Utility.Utility.FormatSizeString(totalSize)}) to S3...");
@@ -141,6 +142,22 @@ public static partial class Command
                 size += filesize;
                 Console.WriteLine($"{size / (double)totalSize * 100:F1}% - Uploaded {file.Name} ({Duplicati.Library.Utility.Utility.FormatSizeString(filesize)})");
             }
+
+            foreach (var channel in propagateTo)
+            {
+                if (channel == rtcfg.ReleaseInfo.Channel)
+                    continue;
+
+                var target = $"{channel.ToString().ToLowerInvariant()}/latest-v2.manifest";
+                var source = $"{rtcfg.ReleaseInfo.Channel.ToString().ToLowerInvariant()}/latest-v2.manifest";
+                await Duplicati.Library.Utility.RetryHelper.Retry(() =>
+                    client.CopyObjectAsync(
+                        Program.Configuration.ConfigFiles.AwsUploadBucket,
+                        source,
+                        Program.Configuration.ConfigFiles.AwsUploadBucket,
+                        target
+                    ), 3, TimeSpan.FromSeconds(1), CancellationToken.None);
+            }
         }
 
         /// <summary>
@@ -214,7 +231,7 @@ public static partial class Command
         /// </summary>
         /// <param name="rtcfg">The runtime configuration</param>
         /// <returns>An awaitable task</returns>
-        public static async Task ReloadUpdateServer(RuntimeConfig rtcfg)
+        public static async Task ReloadUpdateServer(RuntimeConfig rtcfg, IEnumerable<ReleaseChannel> propagateTo)
         {
             using var client = new HttpClient();
             var req = new HttpRequestMessage(HttpMethod.Post, "https://updates.duplicati.com/reload");
@@ -225,7 +242,7 @@ public static partial class Command
                 $"{rtcfg.ReleaseInfo.Channel.ToString().ToLowerInvariant()}/latest-v2.json",
                 $"{rtcfg.ReleaseInfo.Channel.ToString().ToLowerInvariant()}/latest-v2.js",
                 $"{rtcfg.ReleaseInfo.Channel.ToString().ToLowerInvariant()}/latest-v2.manifest",
-             });
+             }.Concat(propagateTo.Select(c => $"{c.ToString().ToLowerInvariant()}/latest-v2.manifest")));
 
             var response = await client.SendAsync(req);
             response.EnsureSuccessStatusCode();
diff --git a/ReleaseBuilder/Build/Command.cs b/ReleaseBuilder/Build/Command.cs
index 84c25fb60..d0de3a4b9 100644
--- a/ReleaseBuilder/Build/Command.cs
+++ b/ReleaseBuilder/Build/Command.cs
@@ -299,6 +299,12 @@ public static partial class Command
             getDefaultValue: () => false
         );
 
+        var propagateReleaseOption = new Option<bool>(
+            name: "--propagate-release",
+            description: "Propagate the release to the next channel",
+            getDefaultValue: () => false
+        );
+
         var command = new System.CommandLine.Command("build", "Builds the packages for a release") {
             gitStashPushOption,
             releaseChannelArgument,
@@ -322,7 +328,8 @@ public static partial class Command
             disableUpdateServerReloadOption,
             disableDiscordAnnounceOption,
             useHostedBuildsOption,
-            resumeFromUploadOption
+            resumeFromUploadOption,
+            propagateReleaseOption
         };
 
         command.Handler = CommandHandler.Create<CommandInput>(DoBuild);
@@ -355,6 +362,7 @@ public static partial class Command
     /// <param name="DisableDiscordAnnounce">If forum posting should be disabled</param>
     /// <param name="UseHostedBuilds">If hosted builds should be used</param>
     /// <param name="ResumeFromUpload">If the process should resume from the upload step</param>
+    /// <param name="PropagateRelease">If the release should be propagated to the next channel</param>
     record CommandInput(
         PackageTarget[] Targets,
         DirectoryInfo BuildPath,
@@ -378,7 +386,8 @@ public static partial class Command
         bool DisableUpdateServerReload,
         bool DisableDiscordAnnounce,
         bool UseHostedBuilds,
-        bool ResumeFromUpload
+        bool ResumeFromUpload,
+        bool PropagateRelease
     );
 
     static async Task DoBuild(CommandInput input)
@@ -619,6 +628,13 @@ public static partial class Command
         if (input.GitStashPush && !input.ResumeFromUpload)
             await GitPush.TagAndPush(baseDir, releaseInfo);
 
+        // Propagate the release to the next channel, if selected
+        var nextChannels = new[] { ReleaseChannel.Experimental, ReleaseChannel.Beta, ReleaseChannel.Stable }
+            .Where(x => x > releaseInfo.Channel)
+            .Where(x => rtcfg.ReleaseInfo.Channel != ReleaseChannel.Canary)
+            .Where(x => input.PropagateRelease)
+            .ToArray();
+
         if (rtcfg.UseS3Upload || rtcfg.UseGithubUpload)
         {
             Console.WriteLine("Build completed, uploading packages ...");
@@ -636,7 +652,7 @@ public static partial class Command
                    .Append(new Upload.UploadFile(packageJson, Path.GetFileName(packageJson)))
                    .Append(new Upload.UploadFile(packageJson, $"latest-v2-{releaseInfo.Version}.json"));
 
-                await Upload.UploadToS3(uploads, rtcfg);
+                await Upload.UploadToS3(uploads, rtcfg, nextChannels);
             }
 
             if (rtcfg.UseGithubUpload)
@@ -657,7 +673,7 @@ public static partial class Command
         if (rtcfg.UseUpdateServerReload)
         {
             Console.WriteLine("Release completed, reloading update server ...");
-            await Upload.ReloadUpdateServer(rtcfg);
+            await Upload.ReloadUpdateServer(rtcfg, nextChannels);
         }
 
         if (rtcfg.UseForumPosting)