diff --git a/content/pages/de/index.html b/content/pages/de/index.html
index b291f40707a124caf7421115d2ff594c00c44fc6..3c4f5648602e2248419e1426c3e796f89120eae5 100644
--- a/content/pages/de/index.html
+++ b/content/pages/de/index.html
@@ -5,13 +5,13 @@
  </head>
 
  <body>
-   <div class="carousel slide" data-ride="carousel" id="index-carousel">
+   <div class="carousel slide" data-bs-ride="carousel" id="index-carousel">
      <ol class="carousel-indicators">
-       <li data-target="#index-carousel" data-slide-to="0" class="active"></li>
-       <li data-target="#index-carousel" data-slide-to="1"></li>
-       <li data-target="#index-carousel" data-slide-to="2"></li>
-       <li data-target="#index-carousel" data-slide-to="3"></li>
-       <li data-target="#index-carousel" data-slide-to="4"></li>
+       <li data-bs-target="#index-carousel" data-bs-slide-to="0" class="active"></li>
+       <li data-bs-target="#index-carousel" data-bs-slide-to="1"></li>
+       <li data-bs-target="#index-carousel" data-bs-slide-to="2"></li>
+       <li data-bs-target="#index-carousel" data-bs-slide-to="3"></li>
+       <li data-bs-target="#index-carousel" data-bs-slide-to="4"></li>
      </ol>
      <div class="carousel-inner">
        <div class="carousel-item active">
@@ -49,11 +49,11 @@
                <p>Für jeden das richtige Einstiegslevel — mit Programmierung, Elektronik oder zum Einstieg mit Hörspielen und Trickfilmen.</p>
          </div>
        </div>
-       <a class="carousel-control-prev" href="#index-carousel" role="button" data-slide="prev">
+       <a class="carousel-control-prev" href="#index-carousel" role="button" data-bs-slide="prev">
          <span class="carousel-control-prev-icon" aria-hidden="true"></span>
          <span class="sr-only">Previous</span>
        </a>
-       <a class="carousel-control-next" href="#index-carousel" role="button" data-slide="next">
+       <a class="carousel-control-next" href="#index-carousel" role="button" data-bs-slide="next">
          <span class="carousel-control-next-icon" aria-hidden="true"></span>
          <span class="sr-only">Next</span>
        </a>