diff --git a/package.json b/package.json
index 750f83c..e1ae74b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "author": "Thibaud Michel, modified by Frank Elsinga",
   "license": "MIT",
   "devDependencies": {
-    "@maplibre/maplibre-gl-style-spec": "21.0.0",
+    "@maplibre/maplibre-gl-style-spec": "23.0.0",
     "@eslint/js": "9.11.1",
     "@types/eslint__js": "8.42.3",
     "@types/geojson": "7946.0.14",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 654ed20..8e97cba 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -25,8 +25,8 @@ importers:
         specifier: 9.11.1
         version: 9.11.1
       '@maplibre/maplibre-gl-style-spec':
-        specifier: 21.0.0
-        version: 21.0.0
+        specifier: 23.0.0
+        version: 23.0.0
       '@types/eslint__js':
         specifier: 8.42.3
         version: 8.42.3
@@ -548,8 +548,8 @@ packages:
     resolution: {integrity: sha512-5ueL4UDitzVtceQ8J4kY+Px3WK+eZTsmGwha3MBKHKqiHvKrjWWwBCIl1K8BuJSc5OFh83uI8IFNoFvQxX2uUw==}
     hasBin: true
 
-  '@maplibre/maplibre-gl-style-spec@21.0.0':
-    resolution: {integrity: sha512-uV762lmulFyBHqAD3eVqIYgwwi/p+cz+LkjmHgHfRWvNKMik+0vBaL6Bxio4/YdheKidv3+bm25kabOBf+/8EA==}
+  '@maplibre/maplibre-gl-style-spec@23.0.0':
+    resolution: {integrity: sha512-Q3L4TTs/cAuebQolBrDvfoLj3f/9C+wo2qiup9paye+e77IXoAAoZnR+2M/qEiZWAPfPZWuARLx81a5PN5LTUw==}
     hasBin: true
 
   '@nodelib/fs.scandir@2.1.5':
@@ -2683,13 +2683,13 @@ snapshots:
       sort-object: 3.0.3
       tinyqueue: 3.0.0
 
-  '@maplibre/maplibre-gl-style-spec@21.0.0':
+  '@maplibre/maplibre-gl-style-spec@23.0.0':
     dependencies:
       '@mapbox/jsonlint-lines-primitives': 2.0.2
       '@mapbox/unitbezier': 0.0.1
       json-stringify-pretty-compact: 4.0.0
       minimist: 1.2.8
-      quickselect: 2.0.0
+      quickselect: 3.0.0
       rw: 1.3.3
       tinyqueue: 3.0.0