diff --git a/visualize-data/vector-tiles.md b/visualize-data/vector-tiles.md
index 7de7854..32ffc64 100644
--- a/visualize-data/vector-tiles.md
+++ b/visualize-data/vector-tiles.md
@@ -1,6 +1,6 @@
 # Vector Tiles
 
-This service delivers vector map tiles and styles through a RESTful API, implementing the [Mapbox Vector Tiles specification](https://www.mapbox.com/vector-tiles).
+This service delivers vector map tiles and styles through a RESTful API. The vector tiles are provided according to the [Mapbox Vector Tile Specification](https://mapbox.github.io/vector-tile-spec/) while the map styles implement the [MapLibre Style Specification](https://maplibre.org/maplibre-style-spec/), ensuring compatibility with MapLibre-based clients and other applications supporting the specification.
 
 ::: tip
 [The corresponding page on geo.admin.ch](https://www.geo.admin.ch/en/vector-tiles-service-available-services-and-data) lists the available datasets and styles.