diff --git a/helwasm/index.html b/helwasm/index.html
index b76e1b2..a5f0394 100644
--- a/helwasm/index.html
+++ b/helwasm/index.html
@@ -6,10 +6,10 @@
     <meta name="theme-color" content="#0a2540" />
     <title>LesS/KEY password generator</title>
     <meta name="description" content="A password manager that stores nothing and never talks to a server. Passwords are generated entirely in your browser with WebAssembly; your master password and your data never leave your device." />
-    <link rel="icon" type="image/png" sizes="32x32" href="./assets/favicon-32x32.png" />
-    <link rel="icon" type="image/png" sizes="16x16" href="./assets/favicon-16x16.png" />
-    <link rel="icon" href="./assets/favicon.ico" sizes="any" />
-    <link rel="apple-touch-icon" sizes="180x180" href="./assets/apple-touch-icon.png" />
+    <link rel="icon" type="image/png" sizes="32x32" href="./assets/favicon-32x32.png?v=2" />
+    <link rel="icon" type="image/png" sizes="16x16" href="./assets/favicon-16x16.png?v=2" />
+    <link rel="icon" href="./assets/favicon.ico?v=2" sizes="any" />
+    <link rel="apple-touch-icon" sizes="180x180" href="./assets/apple-touch-icon.png?v=2" />
     <link rel="manifest" href="./assets/site.webmanifest" />
     <!-- Installable as a home-screen app (iOS + Android), runs standalone. -->
     <meta name="apple-mobile-web-app-capable" content="yes" />