diff --git a/public/api.js b/public/api.js
index aef11fe..f12f104 100644
--- a/public/api.js
+++ b/public/api.js
@@ -30,6 +30,7 @@ async function apiFetch(path, options = {}) {
 
   const response = await fetch(url, {
     credentials: 'same-origin',
+    cache: 'no-store',
     headers: {
       'Content-Type': 'application/json',
       ...(stateChanging ? { 'X-CSRF-Token': getCsrfToken() } : {}),
diff --git a/public/sw.js b/public/sw.js
index fe21c78..c369543 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -12,9 +12,9 @@
  *   API: Immer Netzwerk (kein Caching von Nutzerdaten)
  */
 
-const SHELL_CACHE   = 'oikos-shell-v15';
-const PAGES_CACHE   = 'oikos-pages-v15';
-const ASSETS_CACHE  = 'oikos-assets-v15';
+const SHELL_CACHE   = 'oikos-shell-v16';
+const PAGES_CACHE   = 'oikos-pages-v16';
+const ASSETS_CACHE  = 'oikos-assets-v16';
 const ALL_CACHES    = [SHELL_CACHE, PAGES_CACHE, ASSETS_CACHE];
 
 // App-Shell: sofort benötigt für ersten Render