diff --git a/ui/components/AuthenticatedLayout.tsx b/ui/components/AuthenticatedLayout.tsx
index 708f3cf..31c586b 100644
--- a/ui/components/AuthenticatedLayout.tsx
+++ b/ui/components/AuthenticatedLayout.tsx
@@ -159,7 +159,7 @@ export const AuthenticatedLayout = ({
         </style>
         <script src="https://unpkg.com/@simplewebauthn/browser/dist/bundle/index.umd.min.js">
         </script>
-        <script src="/public/auth-client.js"></script>
+        <script src="/public/auth-client.js?v=2"></script>
       </head>
       <body>
         <header class="header">
diff --git a/ui/components/LoginPage.tsx b/ui/components/LoginPage.tsx
index bf68f79..097d8ae 100644
--- a/ui/components/LoginPage.tsx
+++ b/ui/components/LoginPage.tsx
@@ -95,7 +95,7 @@ export const LoginPage = () => {
         </div>
       </div>
 
-      <script src="/public/auth-client.js"></script>
+      <script src="/public/auth-client.js?v=2"></script>
       <script
         dangerouslySetInnerHTML={{
           __html: `
diff --git a/ui/components/RegisterPage.tsx b/ui/components/RegisterPage.tsx
index 63e3366..bd59bf3 100644
--- a/ui/components/RegisterPage.tsx
+++ b/ui/components/RegisterPage.tsx
@@ -119,7 +119,7 @@ export const RegisterPage = (
         </div>
       </div>
 
-      <script src="/public/auth-client.js"></script>
+      <script src="/public/auth-client.js?v=2"></script>
       <script
         dangerouslySetInnerHTML={{
           __html: `
diff --git a/ui/mod.ts b/ui/mod.ts
index bdc2f9a..9a178e5 100644
--- a/ui/mod.ts
+++ b/ui/mod.ts
@@ -324,7 +324,12 @@ uiApp.get("/admin/audit-logs", async (c) => {
   return c.html(AuditLogPage({ logs }));
 });
 
-// Explicit Side Effect: Serving static assets (client-side JS)
+// Explicit Side Effect: Serving static assets (client-side JS) with no-cache headers to prevent stale browser caches
+uiApp.use("/public/*", async (c, next) => {
+  await next();
+  c.header("Cache-Control", "no-cache, no-store, must-revalidate");
+});
+
 uiApp.get(
   "/public/*",
   serveStatic({
