diff --git a/Caches/FileDbCache/FileDbCache.csproj b/Caches/FileDbCache/FileDbCache.csproj
index c5449843..0751f009 100644
--- a/Caches/FileDbCache/FileDbCache.csproj
+++ b/Caches/FileDbCache/FileDbCache.csproj
@@ -12,8 +12,8 @@
 
     <ItemGroup>
         <PackageReference Include="FileDb.Standard" Version="7.4.4" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.4" />
     </ItemGroup>
 </Project>
diff --git a/Caches/SQLiteCache/SQLiteCache.csproj b/Caches/SQLiteCache/SQLiteCache.csproj
index a10c9c36..2067a7bd 100644
--- a/Caches/SQLiteCache/SQLiteCache.csproj
+++ b/Caches/SQLiteCache/SQLiteCache.csproj
@@ -11,9 +11,9 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Options" Version="9.0.4" />
         <PackageReference Include="System.Data.SQLite.Core" Version="1.0.119" />
     </ItemGroup>
 </Project>
diff --git a/MBTiles/Avalonia/MBTiles.Avalonia.csproj b/MBTiles/Avalonia/MBTiles.Avalonia.csproj
index f9f0e36d..ea043bfe 100644
--- a/MBTiles/Avalonia/MBTiles.Avalonia.csproj
+++ b/MBTiles/Avalonia/MBTiles.Avalonia.csproj
@@ -19,7 +19,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.6" />
+        <PackageReference Include="Avalonia" Version="11.2.8" />
         <PackageReference Include="System.Data.SQLite.Core" Version="1.0.119" />
     </ItemGroup>
 </Project>
diff --git a/MBTiles/WinUI/MBTiles.WinUI.csproj b/MBTiles/WinUI/MBTiles.WinUI.csproj
index 0a6aec85..f412630e 100644
--- a/MBTiles/WinUI/MBTiles.WinUI.csproj
+++ b/MBTiles/WinUI/MBTiles.WinUI.csproj
@@ -21,7 +21,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250310001" />
+        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250401001" />
         <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
         <PackageReference Include="System.Data.SQLite.Core" Version="1.0.119" />
     </ItemGroup>
diff --git a/MapControl/Avalonia/MapControl.Avalonia.csproj b/MapControl/Avalonia/MapControl.Avalonia.csproj
index d481d5bb..84eb9a5b 100644
--- a/MapControl/Avalonia/MapControl.Avalonia.csproj
+++ b/MapControl/Avalonia/MapControl.Avalonia.csproj
@@ -16,8 +16,8 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.6" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.3" />
+        <PackageReference Include="Avalonia" Version="11.2.8" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.4" />
     </ItemGroup>
 </Project>
diff --git a/MapControl/UWP/MapControl.UWP.csproj b/MapControl/UWP/MapControl.UWP.csproj
index 60579463..76e77c4b 100644
--- a/MapControl/UWP/MapControl.UWP.csproj
+++ b/MapControl/UWP/MapControl.UWP.csproj
@@ -284,10 +284,10 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Caching.Abstractions">
-      <Version>9.0.3</Version>
+      <Version>9.0.4</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Caching.Memory">
-      <Version>9.0.3</Version>
+      <Version>9.0.4</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.14</Version>
diff --git a/MapControl/WPF/MapControl.WPF.csproj b/MapControl/WPF/MapControl.WPF.csproj
index e19b9008..922baeed 100644
--- a/MapControl/WPF/MapControl.WPF.csproj
+++ b/MapControl/WPF/MapControl.WPF.csproj
@@ -25,7 +25,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.4" />
     </ItemGroup>
 </Project>
diff --git a/MapControl/WinUI/MapControl.WinUI.csproj b/MapControl/WinUI/MapControl.WinUI.csproj
index 334910dd..a36d03d7 100644
--- a/MapControl/WinUI/MapControl.WinUI.csproj
+++ b/MapControl/WinUI/MapControl.WinUI.csproj
@@ -22,9 +22,9 @@
 
     <ItemGroup>
         <!-- Directly referencing "Microsoft.Web.WebView2 is a workaround for a bug in WindowsAppSDK, https://github.com/microsoft/WindowsAppSDK/issues/4807 -->
-        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250310001" />
+        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250401001" />
         <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.3" />
-        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.4" />
     </ItemGroup>
 </Project>
diff --git a/MapProjections/Avalonia/MapProjections.Avalonia.csproj b/MapProjections/Avalonia/MapProjections.Avalonia.csproj
index 77ba9b30..27e0ba81 100644
--- a/MapProjections/Avalonia/MapProjections.Avalonia.csproj
+++ b/MapProjections/Avalonia/MapProjections.Avalonia.csproj
@@ -19,7 +19,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.6" />
+        <PackageReference Include="Avalonia" Version="11.2.8" />
         <PackageReference Include="ProjNET4GeoAPI" Version="1.4.1" />
     </ItemGroup>
 </Project>
diff --git a/MapProjections/WinUI/MapProjections.WinUI.csproj b/MapProjections/WinUI/MapProjections.WinUI.csproj
index f9a7348f..adefeb0a 100644
--- a/MapProjections/WinUI/MapProjections.WinUI.csproj
+++ b/MapProjections/WinUI/MapProjections.WinUI.csproj
@@ -21,7 +21,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250310001" />
+        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250401001" />
         <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
         <PackageReference Include="ProjNET4GeoAPI" Version="1.4.1" />
     </ItemGroup>
diff --git a/MapUiTools/Avalonia/MapUiTools.Avalonia.csproj b/MapUiTools/Avalonia/MapUiTools.Avalonia.csproj
index 008a492f..0ebf8a7a 100644
--- a/MapUiTools/Avalonia/MapUiTools.Avalonia.csproj
+++ b/MapUiTools/Avalonia/MapUiTools.Avalonia.csproj
@@ -15,6 +15,6 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.6" />
+        <PackageReference Include="Avalonia" Version="11.2.8" />
     </ItemGroup>
 </Project>
diff --git a/MapUiTools/WinUI/MapUiTools.WinUI.csproj b/MapUiTools/WinUI/MapUiTools.WinUI.csproj
index 3318126c..cb5e8af8 100644
--- a/MapUiTools/WinUI/MapUiTools.WinUI.csproj
+++ b/MapUiTools/WinUI/MapUiTools.WinUI.csproj
@@ -17,7 +17,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250310001" />
+        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250401001" />
         <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
     </ItemGroup>
 </Project>
diff --git a/SampleApps/AvaloniaApp/AvaloniaApp.csproj b/SampleApps/AvaloniaApp/AvaloniaApp.csproj
index bfb465b2..a7285dbb 100644
--- a/SampleApps/AvaloniaApp/AvaloniaApp.csproj
+++ b/SampleApps/AvaloniaApp/AvaloniaApp.csproj
@@ -32,12 +32,12 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.2.6" />
-        <PackageReference Include="Avalonia.Desktop" Version="11.2.6" />
-        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.6" />
-        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.6" />
-        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.2.6" />
+        <PackageReference Include="Avalonia" Version="11.2.8" />
+        <PackageReference Include="Avalonia.Desktop" Version="11.2.8" />
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.2.8" />
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.2.8" />
+        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.2.8" />
         <PackageReference Include="Markdown.Avalonia.Tight" Version="11.0.2" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.4" />
     </ItemGroup>
 </Project>
diff --git a/SampleApps/WinUiApp/WinUiApp.csproj b/SampleApps/WinUiApp/WinUiApp.csproj
index 535097ad..4f1a5355 100644
--- a/SampleApps/WinUiApp/WinUiApp.csproj
+++ b/SampleApps/WinUiApp/WinUiApp.csproj
@@ -36,8 +36,8 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.3" />
-        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250310001" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.4" />
+        <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.7.250401001" />
         <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26100.1742" />
         <Manifest Include="$(ApplicationManifest)" />
     </ItemGroup>
diff --git a/SampleApps/WpfApplication/WpfApplication.csproj b/SampleApps/WpfApplication/WpfApplication.csproj
index 316e6f46..a637af71 100644
--- a/SampleApps/WpfApplication/WpfApplication.csproj
+++ b/SampleApps/WpfApplication/WpfApplication.csproj
@@ -30,7 +30,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.3" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="9.0.4" />
     </ItemGroup>
 
     <ItemGroup>