diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a4fa538..e5461bf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
       # https://learn.microsoft.com/en-us/dotnet/core/compatibility/sdk/7.0/solution-level-output-no-longer-valid
       
     - name: Upload artifacts
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v4
       with:
         name: nuget
         path: ${{ env.OUTPUT_PATH }}
\ No newline at end of file
diff --git a/Our.Umbraco.GMaps.Core/Composing/ServerVariablesParsingHandler.v9.cs b/Our.Umbraco.GMaps.Core/Composing/ServerVariablesParsingHandler.cs
similarity index 100%
rename from Our.Umbraco.GMaps.Core/Composing/ServerVariablesParsingHandler.v9.cs
rename to Our.Umbraco.GMaps.Core/Composing/ServerVariablesParsingHandler.cs
diff --git a/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMap.cs b/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMap.cs
index b24fed7..d315da9 100644
--- a/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMap.cs
+++ b/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMap.cs
@@ -9,12 +9,12 @@ internal class LegacyMap
         [DataMember(Name = "address")]
         [JsonProperty("address")]
         [JsonPropertyName("address")]
-        internal LegacyAddress Address { get; set; }
+        public LegacyAddress Address { get; set; }
 
         [DataMember(Name = "mapconfig")]
         [JsonProperty("mapconfig")]
         [JsonPropertyName("mapconfig")]
-        internal LegacyMapConfig MapConfig { get; set; }
+        public LegacyMapConfig MapConfig { get; set; }
 
     }
 }
\ No newline at end of file
diff --git a/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMapConfig.cs b/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMapConfig.cs
index 4fb2c53..d59ba2b 100644
--- a/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMapConfig.cs
+++ b/Our.Umbraco.GMaps.Core/Models/Legacy/LegacyMapConfig.cs
@@ -9,8 +9,47 @@ internal class LegacyMapConfig : MapConfig
         [JsonPropertyName("mapcenter")]
         public string MapCenter { get; set; }
 
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public new string Zoom { get; set; }
+
         [JsonProperty("zoom")]
         [JsonPropertyName("zoom")]
-        public new string Zoom { get; set; }
+        public object _zoom
+        {
+            get
+            {
+                if (int.TryParse(Zoom, out var intValue)) return intValue;
+                return this.Zoom;
+            }
+            set { this.Zoom = value.ToString(); }
+        }
+
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public new MapType MapType { get; set; }
+
+        [JsonProperty("maptype")]
+        [JsonPropertyName("maptype")]
+        public new object _mapType
+        {
+            get
+            {
+                return this.MapType;
+                //return base.MapType?.ToString().ToLower();
+            }
+            set {
+                this.MapType = value switch
+                {
+                    "roadmap" => Models.MapType.Roadmap,
+                    "satellite" => Models.MapType.Satellite,
+                    "hybrid" => Models.MapType.Hybrid,
+                    "terrain" => Models.MapType.Terrain,
+                    "styled_map" => Models.MapType.StyledMap,
+                    "styled map" => Models.MapType.StyledMap,
+                    _ => Models.MapType.Roadmap,
+                }; 
+            }
+        }
     }
 }
diff --git a/Our.Umbraco.GMaps.Core/Models/MapType.cs b/Our.Umbraco.GMaps.Core/Models/MapType.cs
index aa857ae..52ce667 100644
--- a/Our.Umbraco.GMaps.Core/Models/MapType.cs
+++ b/Our.Umbraco.GMaps.Core/Models/MapType.cs
@@ -16,6 +16,6 @@ public enum MapType
 		[EnumMember(Value = "terrain")]
 		Terrain,
 		[EnumMember(Value = "styled_map")]
-		StyledMap
+        StyledMap
 	}
 }
\ No newline at end of file
diff --git a/Our.Umbraco.GMaps.Core/Our.Umbraco.GMaps.Core.csproj b/Our.Umbraco.GMaps.Core/Our.Umbraco.GMaps.Core.csproj
index 5418126..3aced0c 100644
--- a/Our.Umbraco.GMaps.Core/Our.Umbraco.GMaps.Core.csproj
+++ b/Our.Umbraco.GMaps.Core/Our.Umbraco.GMaps.Core.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+		<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
 		<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
 
-		<Version>3.0.2</Version>
+		<Version>3.0.3</Version>
 		<Authors>Arnold Visser</Authors>
 		<Company>Arnold Visser</Company>
 		<Description>Basic Google Maps with autocomplete property editor for Umbraco 8+.  This package contains the Core DLL only.</Description>
diff --git a/Our.Umbraco.GMaps.Core/PropertyValueConverter/SingleMapPropertyValueConverter.cs b/Our.Umbraco.GMaps.Core/PropertyValueConverter/SingleMapPropertyValueConverter.cs
index 557d739..617701d 100644
--- a/Our.Umbraco.GMaps.Core/PropertyValueConverter/SingleMapPropertyValueConverter.cs
+++ b/Our.Umbraco.GMaps.Core/PropertyValueConverter/SingleMapPropertyValueConverter.cs
@@ -54,6 +54,10 @@ public override object ConvertIntermediateToObject(IPublishedElement owner, IPub
                     {
                         model.MapConfig.Zoom = string.IsNullOrEmpty(intermediate.MapConfig.Zoom) ? 17 : Convert.ToInt32(intermediate.MapConfig.Zoom);
                     }
+                    if (model.MapConfig.MapType == null)
+                    {
+                        model.MapConfig.MapType = intermediate.MapConfig.MapType;
+                    }
                 }
                 else
                 {
diff --git a/Our.Umbraco.GMaps.UmbracoV13/Our.Umbraco.GMaps.UmbracoV13.csproj b/Our.Umbraco.GMaps.UmbracoV13/Our.Umbraco.GMaps.UmbracoV13.csproj
index 0f6dede..b0feb70 100644
--- a/Our.Umbraco.GMaps.UmbracoV13/Our.Umbraco.GMaps.UmbracoV13.csproj
+++ b/Our.Umbraco.GMaps.UmbracoV13/Our.Umbraco.GMaps.UmbracoV13.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Umbraco.Cms" Version="13.0.1" />
+    <PackageReference Include="Umbraco.Cms" Version="13.5.2" />
 
     <!-- Force Windows to use ICU. Otherwise Windows 10 2019H1+ will do it, but older Windows 10 and most, if not all, Windows Server editions will run NLS -->
     <PackageReference Include="Microsoft.ICU.ICU4C.Runtime" Version="72.1.0.3" />
diff --git a/Our.Umbraco.GMaps/Our.Umbraco.GMaps.csproj b/Our.Umbraco.GMaps/Our.Umbraco.GMaps.csproj
index 8397596..4db4aa0 100644
--- a/Our.Umbraco.GMaps/Our.Umbraco.GMaps.csproj
+++ b/Our.Umbraco.GMaps/Our.Umbraco.GMaps.csproj
@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+		<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
 		<StaticWebAssetBasePath>App_Plugins/Our.Umbraco.GMaps</StaticWebAssetBasePath>
 		<PublishRepositoryUrl>true</PublishRepositoryUrl>
 		<ContentTargetFolders>.</ContentTargetFolders>
 		<IncludeBuildOutput>false</IncludeBuildOutput>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		
-		<Version>3.0.2</Version>
+		<Version>3.0.3</Version>
 		<Authors>Arnold Visser</Authors>
 		<Company>Arnold Visser</Company>
 		<Description>Basic Google Maps with autocomplete property editor for Umbraco 8+</Description>
diff --git a/Our.Umbraco.GMaps/wwwroot/js/maps.controller.js b/Our.Umbraco.GMaps/wwwroot/js/maps.controller.js
index 1b51f9d..00c3032 100644
--- a/Our.Umbraco.GMaps/wwwroot/js/maps.controller.js
+++ b/Our.Umbraco.GMaps/wwwroot/js/maps.controller.js
@@ -260,6 +260,7 @@ angular.module('umbraco').controller('GMapsMapsController', ['$scope', '$element
 			
 			var mapOptions = {
 				zoom: vm.zoomLevel,
+				mapId: 'DEMO_MAP_ID',
 				center: latLngMapCenter,
 				streetViewControl: false, // Fix for #15
 				gestureHandling: 'cooperative',
@@ -281,7 +282,7 @@ angular.module('umbraco').controller('GMapsMapsController', ['$scope', '$element
 
 			vm.map.setMapTypeId(mapTypeId)
 
-			vm.marker = new google.maps.Marker({
+			vm.marker = new google.maps.marker.AdvancedMarkerElement({
 				position: latLng,
 				title: 'Marker',
 				map: vm.map,
diff --git a/Our.Umbraco.GMaps/wwwroot/js/maps.factory.js b/Our.Umbraco.GMaps/wwwroot/js/maps.factory.js
index 9d5ab7a..5627ef0 100644
--- a/Our.Umbraco.GMaps/wwwroot/js/maps.factory.js
+++ b/Our.Umbraco.GMaps/wwwroot/js/maps.factory.js
@@ -10,7 +10,7 @@
 
 	return {
 		initialize: function (apiKey) {
-			var url = 'https://maps.googleapis.com/maps/api/js?key=' + apiKey + '&libraries=places&callback=googleMapsInitialized';
+			var url = 'https://maps.googleapis.com/maps/api/js?key=' + apiKey + '&libraries=places&libraries=marker&callback=googleMapsInitialized&v=weekly';
 			if (!scriptExists(url)) {
 				var script = document.createElement('script');
 				script.async = true;