diff --git a/dist/backupper-0.1.11-x86_64-1.txz.sha256 b/dist/backupper-0.1.11-x86_64-1.txz.sha256
deleted file mode 100644
index 2b7957b..0000000
--- a/dist/backupper-0.1.11-x86_64-1.txz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-d23bc7b1db4f95e701c1480917590383059eb5c7da6b18a5fc4d4089916f9b24  backupper-0.1.11-x86_64-1.txz
diff --git a/dist/backupper-0.1.11-x86_64-1.txz b/dist/backupper-2026.06.14-x86_64-1.txz
similarity index 55%
rename from dist/backupper-0.1.11-x86_64-1.txz
rename to dist/backupper-2026.06.14-x86_64-1.txz
index 13c6e34..b022684 100644
Binary files a/dist/backupper-0.1.11-x86_64-1.txz and b/dist/backupper-2026.06.14-x86_64-1.txz differ
diff --git a/dist/backupper-2026.06.14-x86_64-1.txz.sha256 b/dist/backupper-2026.06.14-x86_64-1.txz.sha256
new file mode 100644
index 0000000..e18331d
--- /dev/null
+++ b/dist/backupper-2026.06.14-x86_64-1.txz.sha256
@@ -0,0 +1 @@
+7f2bb1ba2b35b4c507680885a1284769fe4261c74d58c611c79d5eb10bf6782c  backupper-2026.06.14-x86_64-1.txz
diff --git a/dist/backupper.plg b/dist/backupper.plg
index 9dc2610..bd0a213 100644
--- a/dist/backupper.plg
+++ b/dist/backupper.plg
@@ -2,13 +2,17 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "backupper">
 <!ENTITY author "Backupper Project">
-<!ENTITY version "0.1.11">
+<!ENTITY version "2026.06.14">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper.plg">
 <!ENTITY packageURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper-&version;-x86_64-1.txz">
-<!ENTITY packageSHA256 "d23bc7b1db4f95e701c1480917590383059eb5c7da6b18a5fc4d4089916f9b24">
+<!ENTITY packageSHA256 "7f2bb1ba2b35b4c507680885a1284769fe4261c74d58c611c79d5eb10bf6782c">
 ]>
 <PLUGIN name="&name;" author="&author;" version="&version;" pluginURL="&pluginURL;" min="7.0.0" support="https://git.casaderoll.de/michael/BackUpper/issues">
   <CHANGES>
+### 2026.06.14
+- Switch to lexicographically sortable date versions for reliable Unraid update detection.
+- Add checkbox folder browsers for backup sources and persistent multi-selection for restores.
+
 ### 0.1.11
 - Add checkbox folder browsers for backup sources and persistent multi-selection for restores.
 
diff --git a/plugin/backupper.plg b/plugin/backupper.plg
index 73b8e95..2d6a7bc 100644
--- a/plugin/backupper.plg
+++ b/plugin/backupper.plg
@@ -2,13 +2,17 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "backupper">
 <!ENTITY author "Backupper Project">
-<!ENTITY version "0.1.11">
+<!ENTITY version "2026.06.14">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper.plg">
 <!ENTITY packageURL "https://git.casaderoll.de/michael/BackUpper/raw/branch/main/dist/backupper-&version;-x86_64-1.txz">
 <!ENTITY packageSHA256 "REPLACE_DURING_RELEASE">
 ]>
 <PLUGIN name="&name;" author="&author;" version="&version;" pluginURL="&pluginURL;" min="7.0.0" support="https://git.casaderoll.de/michael/BackUpper/issues">
   <CHANGES>
+### 2026.06.14
+- Switch to lexicographically sortable date versions for reliable Unraid update detection.
+- Add checkbox folder browsers for backup sources and persistent multi-selection for restores.
+
 ### 0.1.11
 - Add checkbox folder browsers for backup sources and persistent multi-selection for restores.
 
diff --git a/webgui/Backupper.page b/webgui/Backupper.page
index 32a34af..b03a096 100644
--- a/webgui/Backupper.page
+++ b/webgui/Backupper.page
@@ -9,10 +9,10 @@ Tag="backup restic snapshots restore"
 <?php
 $pluginRoot = '/plugins/backupper';
 ?>
-<link rel="stylesheet" href="<?= $pluginRoot ?>/assets/backupper.css?v=11">
+<link rel="stylesheet" href="<?= $pluginRoot ?>/assets/backupper.css?v=20260614">
 <div id="backupper-app" data-api="<?= $pluginRoot ?>/api.php">
   <header class="bu-header">
-    <div><h1>Backupper <span class="bu-version">0.1.11</span></h1><p>Encrypted Restic backups for Unraid</p></div>
+    <div><h1>Backupper <span class="bu-version">2026.06.14</span></h1><p>Encrypted Restic backups for Unraid</p></div>
     <div id="bu-health" class="bu-health" tabindex="0" data-tooltip="Zeigt, ob die Backupper-Hintergrundkomponente erreichbar ist. Beispiel: 'Daemon online' bedeutet, dass Jobs gestartet werden können.">Connecting...</div>
   </header>
   <nav class="bu-tabs" aria-label="Backupper sections">
@@ -29,4 +29,4 @@ $pluginRoot = '/plugins/backupper';
   <div id="bu-tooltip" role="tooltip" aria-hidden="true"></div>
 </div>
 <script>window.BACKUPPER_CSRF = <?= json_encode($var['csrf_token'] ?? '') ?>;</script>
-<script src="<?= $pluginRoot ?>/assets/backupper-0.1.11.js"></script>
+<script src="<?= $pluginRoot ?>/assets/backupper-2026.06.14.js"></script>