diff --git a/apps/web/public/manifest.json b/apps/web/public/manifest.json
index c44e17eb..2bfdea08 100644
--- a/apps/web/public/manifest.json
+++ b/apps/web/public/manifest.json
@@ -3,22 +3,22 @@
   "name": "osschat",
   "icons": [
     {
-      "src": "favicon.ico",
+      "src": "favicon.ico?v=2",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/x-icon"
     },
     {
-      "src": "logo192.png",
+      "src": "logo192.png?v=2",
       "type": "image/png",
       "sizes": "192x192"
     },
     {
-      "src": "logo512.png",
+      "src": "logo512.png?v=2",
       "type": "image/png",
       "sizes": "512x512"
     },
     {
-      "src": "apple-touch-icon.png",
+      "src": "apple-touch-icon.png?v=2",
       "type": "image/png",
       "sizes": "180x180"
     }
diff --git a/apps/web/src/routes/__root.tsx b/apps/web/src/routes/__root.tsx
index b5d08898..bd3d0127 100644
--- a/apps/web/src/routes/__root.tsx
+++ b/apps/web/src/routes/__root.tsx
@@ -24,17 +24,17 @@ export const Route = createRootRoute({
       { name: "description", content: "Open source AI chat powered by OpenRouter" },
       { property: "og:title", content: "osschat" },
       { property: "og:description", content: "Open source AI chat powered by OpenRouter" },
-      { property: "og:image", content: "/logo512.png" },
+      { property: "og:image", content: "/logo512.png?v=2" },
       { property: "og:type", content: "website" },
       { name: "twitter:card", content: "summary" },
       { name: "twitter:title", content: "osschat" },
       { name: "twitter:description", content: "Open source AI chat powered by OpenRouter" },
-      { name: "twitter:image", content: "/logo512.png" },
+      { name: "twitter:image", content: "/logo512.png?v=2" },
     ],
     links: [
       { rel: "stylesheet", href: appCss },
-      { rel: "icon", href: "/favicon.ico" },
-      { rel: "apple-touch-icon", href: "/apple-touch-icon.png" },
+      { rel: "icon", href: "/favicon.ico?v=2" },
+      { rel: "apple-touch-icon", href: "/apple-touch-icon.png?v=2" },
     ],
     scripts: [
       {