diff --git a/data/web/telegram.org/js/telegram-web-app.js b/data/web/telegram.org/js/telegram-web-app.js
index 040e5bd502..ec29812b85 100644
--- a/data/web/telegram.org/js/telegram-web-app.js
+++ b/data/web/telegram.org/js/telegram-web-app.js
@@ -258,7 +258,7 @@
   var WebApp = {};
   var webAppInitData = '', webAppInitDataUnsafe = {};
   var themeParams = {}, colorScheme = 'light';
-  var webAppVersion = '1.0';
+  var webAppVersion = '6.0';
 
   if (initParams.tgWebAppData && initParams.tgWebAppData.length) {
     webAppInitData = initParams.tgWebAppData;
diff --git a/data/web/webappcontent.telegram.org/cafe.html b/data/web/webappcontent.telegram.org/cafe.html
index 82eb40143b..f88deb6552 100644
--- a/data/web/webappcontent.telegram.org/cafe.html
+++ b/data/web/webappcontent.telegram.org/cafe.html
@@ -9,7 +9,7 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex, nofollow" />
-    <script src="https://tg.dev/js/telegram-web-app.js?8"></script>
+    <script src="https://tg.dev/js/telegram-web-app.js?9"></script>
     <script>
       function setThemeClass() {
         document.documentElement.className = Telegram.WebApp.colorScheme;
@@ -441,7 +441,7 @@
 </div>
     <script src="https://tg.dev/js/jquery.min.js"></script>
     <script src="https://tg.dev/js/tgsticker.js?27"></script>
-    <script src="/js/cafe.js?18"></script>
+    <script src="/js/cafe.js?19"></script>
     <script>Cafe.init({"apiUrl":"\/cafe\/api","userId":0,"userHash":null});</script>
   </body>
 </html>
diff --git a/data/web/webappcontent.telegram.org/demo.html b/data/web/webappcontent.telegram.org/demo.html
index 28d073dab7..f60342775b 100644
--- a/data/web/webappcontent.telegram.org/demo.html
+++ b/data/web/webappcontent.telegram.org/demo.html
@@ -8,7 +8,7 @@
     <meta name="MobileOptimized" content="176" />
     <meta name="HandheldFriendly" content="True" />
     <meta name="robots" content="noindex,nofollow" />
-    <script src="https://telegram.org/js/telegram-web-app.js?8"></script>
+    <script src="https://telegram.org/js/telegram-web-app.js?9"></script>
     <script>
       function setThemeClass() {
         document.documentElement.className = Telegram.WebApp.colorScheme;
diff --git a/data/web/webappcontent.telegram.org/js/cafe.js b/data/web/webappcontent.telegram.org/js/cafe.js
index 2bbbd067f2..4a68c9b8ad 100644
--- a/data/web/webappcontent.telegram.org/js/cafe.js
+++ b/data/web/webappcontent.telegram.org/js/cafe.js
@@ -259,7 +259,7 @@ var Cafe = {
         params.user_id = Cafe.userId;
         params.user_hash = Cafe.userHash;
       }
-      var invoiceSupported = Telegram.WebApp.isVersionAtLeast('1.1');
+      var invoiceSupported = Telegram.WebApp.isVersionAtLeast('6.1');
       if (invoiceSupported) {
         params.invoice = 1;
       }