diff --git a/assets/vpu-signature.html.ejs b/assets/vpu-signature.html.ejs
index a7ce783a921ba2545429a6f7e8e3222fc6d2a4ef..6ac97ef621917b80b714be7ed4386f823676dc18 100644
--- a/assets/vpu-signature.html.ejs
+++ b/assets/vpu-signature.html.ejs
@@ -126,7 +126,7 @@
 </head>
 
 <body>
-<vpu-app-shell lang="de" src="<%= geturl('vpu-signature.topic.metadata.json') %>" entry-point-url="<%= entryPointURL %>" base-path="<%= geturl('') %>"><vpu-spinner></vpu-spinner></vpu-app-shell>
+<vpu-app lang="de" src="<%= geturl('vpu-signature.topic.metadata.json') %>" entry-point-url="<%= entryPointURL %>" base-path="<%= geturl('') %>"><vpu-spinner></vpu-spinner></vpu-app>
 
 <!-- Error handling for too old browsers -->
 <script src="<%= geturl('local/vpu-signature/browser-check.js') %>" defer></script>
diff --git a/package-lock.json b/package-lock.json
index 363f3ad14c07e60be9cdab955ed068c95543f7ca..2e78241b592bbfcb1a3dd5fa9289042c3a9f4ec4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5176,10 +5176,10 @@
     "vpu-app-shell": {
       "version": "file:vendor/app-shell",
       "requires": {
-        "i18next": "^19.4.1",
+        "i18next": "^19.1.0",
         "lit-element": "^2.2.1",
         "lit-html": "^1.1.2",
-        "universal-router": "^9.0.1"
+        "universal-router": "^8.3.0"
       }
     },
     "vpu-auth": {
diff --git a/vendor/app-shell b/vendor/app-shell
index c869443381c0e01ccfc920b2558ec85c02f9e83d..0419a6e56f66bce5c19d7c844979d40c7f675550 160000
--- a/vendor/app-shell
+++ b/vendor/app-shell
@@ -1 +1 @@
-Subproject commit c869443381c0e01ccfc920b2558ec85c02f9e83d
+Subproject commit 0419a6e56f66bce5c19d7c844979d40c7f675550