diff --git a/js/CHANGELOG.md b/js/CHANGELOG.md
index 6ed77473..09604dd8 100644
--- a/js/CHANGELOG.md
+++ b/js/CHANGELOG.md
@@ -1,3 +1,8 @@
+2.9.0
+
+* Recognize AVIF TileType
+* MapLibre adapter internally passes bounds from PMTiles header
+
 2.8.0
 
 * Polyfill `DecompressionStream` using 101arrowz/compression-streams-polyfill
diff --git a/js/adapters.ts b/js/adapters.ts
index 82d124e1..51a8035a 100644
--- a/js/adapters.ts
+++ b/js/adapters.ts
@@ -123,8 +123,6 @@ export class Protocol {
         this.tiles.set(pmtiles_url, instance);
       }
 
-      // TODO: create vector_layers if present to return valid TileJSON
-
       instance
         .getHeader()
         .then((h) => {
@@ -132,6 +130,7 @@ export class Protocol {
             tiles: [params.url + "/{z}/{x}/{y}"],
             minzoom: h.minZoom,
             maxzoom: h.maxZoom,
+            bounds: [h.minLon, h.minLat, h.maxLon, h.maxLat],
           };
           callback(null, tilejson, null, null);
         })
diff --git a/js/examples/leaflet.html b/js/examples/leaflet.html
index c0f8f3e3..4ab06979 100644
--- a/js/examples/leaflet.html
+++ b/js/examples/leaflet.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
         <script src="https://unpkg.com/leaflet@1.9.0/dist/leaflet.js"></script>
-        <script src="https://unpkg.com/pmtiles@2.8.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@2.9.0/dist/index.js"></script>
         <style>
             body, #map {
                 height:100vh;
diff --git a/js/examples/maplibre.html b/js/examples/maplibre.html
index 1db0378a..dfd56d6e 100644
--- a/js/examples/maplibre.html
+++ b/js/examples/maplibre.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@2.8.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@2.9.0/dist/index.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/examples/maplibre_raster_dem.html b/js/examples/maplibre_raster_dem.html
index 3f256dd9..1a516af1 100644
--- a/js/examples/maplibre_raster_dem.html
+++ b/js/examples/maplibre_raster_dem.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <link rel="stylesheet" href="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.css" crossorigin="anonymous">
         <script src="https://unpkg.com/maplibre-gl@2.4.0/dist/maplibre-gl.js" crossorigin="anonymous"></script>
-        <script src="https://unpkg.com/pmtiles@2.8.0/dist/index.js"></script>
+        <script src="https://unpkg.com/pmtiles@2.9.0/dist/index.js"></script>
         <style>
             body {
                 margin: 0;
diff --git a/js/package-lock.json b/js/package-lock.json
index 5bd62e5f..bfff66c2 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pmtiles",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pmtiles",
-      "version": "2.8.0",
+      "version": "2.9.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "compression-streams-polyfill": "^0.1.3",
diff --git a/js/package.json b/js/package.json
index a8021b06..c4ad9cb4 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pmtiles",
-  "version": "2.8.0",
+  "version": "2.9.0",
   "description": "PMTiles archive decoder for browsers",
   "main": "dist/index.cjs",
   "module": "dist/index.mjs",