diff --git a/openlayers/examples/raster.html b/openlayers/examples/raster.html
index f9a2e29..fb6a0cf 100644
--- a/openlayers/examples/raster.html
+++ b/openlayers/examples/raster.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <script src="https://cdn.jsdelivr.net/npm/ol@v9.0.0/dist/ol.js"></script>
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@v9.0.0/ol.css">
-        <script src="https://unpkg.com/ol-pmtiles@0.4.0/dist/olpmtiles.js"></script>
+        <script src="https://unpkg.com/ol-pmtiles@0.5.0/dist/olpmtiles.js"></script>
         <style>
             body, #map {
                 height:100vh;
diff --git a/openlayers/examples/vector.html b/openlayers/examples/vector.html
index d2924f2..7f15768 100644
--- a/openlayers/examples/vector.html
+++ b/openlayers/examples/vector.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8"/>
         <script src="https://cdn.jsdelivr.net/npm/ol@v9.0.0/dist/ol.js"></script>
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@v9.0.0/ol.css">
-        <script src="https://unpkg.com/ol-pmtiles@0.4.0/dist/olpmtiles.js"></script>
+        <script src="https://unpkg.com/ol-pmtiles@0.5.0/dist/olpmtiles.js"></script>
         <style>
             body, #map {
                 height:100vh;
diff --git a/openlayers/package-lock.json b/openlayers/package-lock.json
index e375e48..81cd395 100644
--- a/openlayers/package-lock.json
+++ b/openlayers/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ol-pmtiles",
-  "version": "0.3.0",
+  "version": "0.5.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ol-pmtiles",
-      "version": "0.3.0",
+      "version": "0.5.0",
       "license": "BSD-3-Clause",
       "dependencies": {
         "pmtiles": "^3.0.4"
@@ -15,7 +15,7 @@
         "esbuild": "^0.15.11"
       },
       "peerDependencies": {
-        "ol": ">=7.3.0"
+        "ol": ">=9.0.0"
       }
     },
     "node_modules/@esbuild/android-arm": {
@@ -50,49 +50,6 @@
         "node": ">=12"
       }
     },
-    "node_modules/@mapbox/jsonlint-lines-primitives": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/@mapbox/jsonlint-lines-primitives/-/jsonlint-lines-primitives-2.0.2.tgz",
-      "integrity": "sha512-rY0o9A5ECsTQRVhv7tL/OyDpGAoUB4tTvLiW1DSzQGq4bvTPhNw1VpSNjDJc5GFZ2XuyOtSWSVN05qOtcD71qQ==",
-      "peer": true,
-      "engines": {
-        "node": ">= 0.6"
-      }
-    },
-    "node_modules/@mapbox/mapbox-gl-style-spec": {
-      "version": "13.28.0",
-      "resolved": "https://registry.npmjs.org/@mapbox/mapbox-gl-style-spec/-/mapbox-gl-style-spec-13.28.0.tgz",
-      "integrity": "sha512-B8xM7Fp1nh5kejfIl4SWeY0gtIeewbuRencqO3cJDrCHZpaPg7uY+V8abuR+esMeuOjRl5cLhVTP40v+1ywxbg==",
-      "peer": true,
-      "dependencies": {
-        "@mapbox/jsonlint-lines-primitives": "~2.0.2",
-        "@mapbox/point-geometry": "^0.1.0",
-        "@mapbox/unitbezier": "^0.0.0",
-        "csscolorparser": "~1.0.2",
-        "json-stringify-pretty-compact": "^2.0.0",
-        "minimist": "^1.2.6",
-        "rw": "^1.3.3",
-        "sort-object": "^0.3.2"
-      },
-      "bin": {
-        "gl-style-composite": "bin/gl-style-composite.js",
-        "gl-style-format": "bin/gl-style-format.js",
-        "gl-style-migrate": "bin/gl-style-migrate.js",
-        "gl-style-validate": "bin/gl-style-validate.js"
-      }
-    },
-    "node_modules/@mapbox/point-geometry": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/@mapbox/point-geometry/-/point-geometry-0.1.0.tgz",
-      "integrity": "sha512-6j56HdLTwWGO0fJPlrZtdU/B13q8Uwmo18Ck2GnGgN9PCFyKTZ3UbXeEdRFh18i9XQ92eH2VdtpJHpBD3aripQ==",
-      "peer": true
-    },
-    "node_modules/@mapbox/unitbezier": {
-      "version": "0.0.0",
-      "resolved": "https://registry.npmjs.org/@mapbox/unitbezier/-/unitbezier-0.0.0.tgz",
-      "integrity": "sha512-HPnRdYO0WjFjRTSwO3frz1wKaU649OBFPX3Zo/2WZvuRi6zMiRGui8SnPQiQABgqCf8YikDe5t3HViTVw1WUzA==",
-      "peer": true
-    },
     "node_modules/@petamoriken/float16": {
       "version": "3.8.0",
       "resolved": "https://registry.npmjs.org/@petamoriken/float16/-/float16-3.8.0.tgz",
@@ -112,10 +69,42 @@
         "@types/geojson": "*"
       }
     },
-    "node_modules/csscolorparser": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/csscolorparser/-/csscolorparser-1.0.3.tgz",
-      "integrity": "sha512-umPSgYwZkdFoUrH5hIq5kf0wPSXiro51nPw0j2K/c83KflkPSTBGMz6NJvMB+07VlL0y7VPo6QJcDjcgKTTm3w==",
+    "node_modules/color-name": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-2.0.0.tgz",
+      "integrity": "sha512-SbtvAMWvASO5TE2QP07jHBMXKafgdZz8Vrsrn96fiL+O92/FN/PLARzUW5sKt013fjAprK2d2iCn2hk2Xb5oow==",
+      "license": "MIT",
+      "peer": true,
+      "engines": {
+        "node": ">=12.20"
+      }
+    },
+    "node_modules/color-parse": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/color-parse/-/color-parse-2.0.2.tgz",
+      "integrity": "sha512-eCtOz5w5ttWIUcaKLiktF+DxZO1R9KLNY/xhbV6CkhM7sR3GhVghmt6X6yOnzeaM24po+Z9/S1apbXMwA3Iepw==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "color-name": "^2.0.0"
+      }
+    },
+    "node_modules/color-rgba": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/color-rgba/-/color-rgba-3.0.0.tgz",
+      "integrity": "sha512-PPwZYkEY3M2THEHHV6Y95sGUie77S7X8v+h1r6LSAPF3/LL2xJ8duUXSrkic31Nzc4odPwHgUbiX/XuTYzQHQg==",
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "color-parse": "^2.0.0",
+        "color-space": "^2.0.0"
+      }
+    },
+    "node_modules/color-space": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-space/-/color-space-2.0.1.tgz",
+      "integrity": "sha512-nKqUYlo0vZATVOFHY810BSYjmCARrG7e5R3UE3CQlyjJTvv5kSSmPG1kzm/oDyyqjehM+lW1RnEt9It9GNa5JA==",
+      "license": "MIT",
       "peer": true
     },
     "node_modules/earcut": {
@@ -524,42 +513,23 @@
       ],
       "peer": true
     },
-    "node_modules/json-stringify-pretty-compact": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/json-stringify-pretty-compact/-/json-stringify-pretty-compact-2.0.0.tgz",
-      "integrity": "sha512-WRitRfs6BGq4q8gTgOy4ek7iPFXjbra0H3PmDLKm2xnZ+Gh1HUhiKGgCZkSPNULlP7mvfu6FV/mOLhCarspADQ==",
-      "peer": true
-    },
     "node_modules/lerc": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/lerc/-/lerc-3.0.0.tgz",
       "integrity": "sha512-Rm4J/WaHhRa93nCN2mwWDZFoRVF18G1f47C+kvQWyHGEZxFpTUi73p7lMVSAndyxGt6lJ2/CFbOcf9ra5p8aww==",
       "peer": true
     },
-    "node_modules/mapbox-to-css-font": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/mapbox-to-css-font/-/mapbox-to-css-font-2.4.2.tgz",
-      "integrity": "sha512-f+NBjJJY4T3dHtlEz1wCG7YFlkODEjFIYlxDdLIDMNpkSksqTt+l/d4rjuwItxuzkuMFvPyrjzV2lxRM4ePcIA==",
-      "peer": true
-    },
-    "node_modules/minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-      "peer": true,
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/ol": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/ol/-/ol-7.3.0.tgz",
-      "integrity": "sha512-08vJE4xITKPazQ9qJjeqYjRngnM9s+1eSv219Pdlrjj3LpLqjEH386ncq+76Dw1oGPGR8eLVEePk7FEd9XqqMw==",
+      "version": "9.2.4",
+      "resolved": "https://registry.npmjs.org/ol/-/ol-9.2.4.tgz",
+      "integrity": "sha512-bsbu4ObaAlbELMIZWnYEvX4Z9jO+OyCBshtODhDKmqYTPEfnKOX3RieCr97tpJkqWTZvyV4tS9UQDvHoCdxS+A==",
+      "license": "BSD-2-Clause",
       "peer": true,
       "dependencies": {
+        "color-rgba": "^3.0.0",
+        "color-space": "^2.0.1",
         "earcut": "^2.2.3",
         "geotiff": "^2.0.7",
-        "ol-mapbox-style": "^9.2.0",
         "pbf": "3.2.1",
         "rbush": "^3.0.1"
       },
@@ -568,16 +538,6 @@
         "url": "https://opencollective.com/openlayers"
       }
     },
-    "node_modules/ol-mapbox-style": {
-      "version": "9.7.0",
-      "resolved": "https://registry.npmjs.org/ol-mapbox-style/-/ol-mapbox-style-9.7.0.tgz",
-      "integrity": "sha512-YX3u8FBJHsRHaoGxmd724Mp5WPTuV7wLQW6zZhcihMuInsSdCX1EiZfU+8IAL7jG0pbgl5YgC0aWE/MXJcUXxg==",
-      "peer": true,
-      "dependencies": {
-        "@mapbox/mapbox-gl-style-spec": "^13.23.1",
-        "mapbox-to-css-font": "^2.4.1"
-      }
-    },
     "node_modules/pako": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/pako/-/pako-2.1.0.tgz",
@@ -654,43 +614,6 @@
         "protocol-buffers-schema": "^3.3.1"
       }
     },
-    "node_modules/rw": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/rw/-/rw-1.3.3.tgz",
-      "integrity": "sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ==",
-      "peer": true
-    },
-    "node_modules/sort-asc": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/sort-asc/-/sort-asc-0.1.0.tgz",
-      "integrity": "sha512-jBgdDd+rQ+HkZF2/OHCmace5dvpos/aWQpcxuyRs9QUbPRnkEJmYVo81PIGpjIdpOcsnJ4rGjStfDHsbn+UVyw==",
-      "peer": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/sort-desc": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/sort-desc/-/sort-desc-0.1.1.tgz",
-      "integrity": "sha512-jfZacW5SKOP97BF5rX5kQfJmRVZP5/adDUTY8fCSPvNcXDVpUEe2pr/iKGlcyZzchRJZrswnp68fgk3qBXgkJw==",
-      "peer": true,
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
-    "node_modules/sort-object": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/sort-object/-/sort-object-0.3.2.tgz",
-      "integrity": "sha512-aAQiEdqFTTdsvUFxXm3umdo04J7MRljoVGbBlkH7BgNsMvVNAJyGj7C/wV1A8wHWAJj/YikeZbfuCKqhggNWGA==",
-      "peer": true,
-      "dependencies": {
-        "sort-asc": "^0.1.0",
-        "sort-desc": "^0.1.1"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/web-worker": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/web-worker/-/web-worker-1.2.0.tgz",
diff --git a/openlayers/package.json b/openlayers/package.json
index 397b1f0..8d06a7f 100644
--- a/openlayers/package.json
+++ b/openlayers/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ol-pmtiles",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "PMTiles sources for OpenLayers",
   "type": "module",
   "exports": [
diff --git a/openlayers/src/script_includes.js b/openlayers/src/script_includes.js
index 0a60a91..9fe582a 100644
--- a/openlayers/src/script_includes.js
+++ b/openlayers/src/script_includes.js
@@ -89,7 +89,7 @@ export class PMTilesVectorSource extends ol.source.VectorTile {
       ...{
         state: "loading",
         url: "pmtiles://" + options.url + "/{z}/{x}/{y}",
-        format: new ol.format.MVT(),
+        format: options.format || new ol.format.MVT(),
       },
     });