diff --git a/popout.html b/popout.html
index 49e9975..0bd0ae3 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?v4.1">
+<link rel="stylesheet" type="text/css" href="style.css">
 <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 1c97cb6..cd06663 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?v4.1">
+<link rel="stylesheet" type="text/css" href="style.css">
 <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 11216dd..f1fb66f 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-let version = 'v4.1';
+let version = 'v4.2';
 
 self.addEventListener('install', evt => {
   console.log('Service worker ' + version + ' is being installed');
@@ -8,7 +8,8 @@ self.addEventListener('install', evt => {
         './index.html?' + version,
         './script.js?' + version,
         './style.css?' + version,
-        './share.html?' + version
+        './share.html?' + version,
+        './popout.html?' + version
       ]);
     })
   );