diff --git a/index.html b/index.html
index 988ea8c..0527e57 100644
--- a/index.html
+++ b/index.html
@@ -6,8 +6,8 @@
 <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
 <script src="https://cdn.jsdelivr.net/npm/jquery@3.6.3/dist/jquery.min.js" integrity="sha256-pvPw+upLPUjgMXY0G+8O0xUf+/Im1MZjXxxgOcBQBXU=" crossorigin="anonymous"></script>
 <script src="https://cdn.jsdelivr.net/npm/marked@4.2.12/lib/marked.umd.min.js" crossorigin="anonymous"></script>
-<script type="text/javascript" src="script.js?v4.0" defer></script>
-<link rel="stylesheet" type="text/css" href="style.css?v4.0">
+<script type="text/javascript" src="script.js?v4.1" defer></script>
+<link rel="stylesheet" type="text/css" href="style.css?v4.1">
 <link rel="icon" type="image/x-icon" href="favicon.ico">
 <link rel="manifest" href="manifest.json">
 </head>
diff --git a/popout.html b/popout.html
index b04e218..49e9975 100644
--- a/popout.html
+++ b/popout.html
@@ -4,7 +4,7 @@
 <meta charset="utf8">
 <title>MMVI FlowNotes</title>
 <link rel="icon" type="image/x-icon" href="favicon.ico">
-<link rel="stylesheet" type="text/css" href="style.css?v4.0">
+<link rel="stylesheet" type="text/css" href="style.css?v4.1">
 <style>
 DIV#input { background-color: white; white-space: pre-wrap; padding: 10px; }
 DIV#render { height: auto; width: auto; }
diff --git a/share.html b/share.html
index bb74353..1c97cb6 100644
--- a/share.html
+++ b/share.html
@@ -4,7 +4,7 @@
 <meta charset="utf8">
 <title>MMVI FlowNotes</title>
 <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
-<link rel="stylesheet" type="text/css" href="style.css?v4.0">
+<link rel="stylesheet" type="text/css" href="style.css?v4.1">
 <script src="//cdn.jsdelivr.net/npm/jquery@3.6.3/dist/jquery.min.js" crossorigin="anonymous"></script>
 <script>
 $().ready(function() {
diff --git a/sw.js b/sw.js
index 838007e..4fe69e8 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-let version = 'v4.0';
+let version = 'v4.1';
 
 self.addEventListener('install', evt => {
   console.log('Service worker ' + version + ' is being installed');