diff --git a/ShareServer/ShareServer.csproj b/ShareServer/ShareServer.csproj
index 629e0d3..07242a9 100644
--- a/ShareServer/ShareServer.csproj
+++ b/ShareServer/ShareServer.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/SkyDocs.Blazor/ShareService.cs b/SkyDocs.Blazor/ShareService.cs
index 4a6fcf7..9cc6bd2 100644
--- a/SkyDocs.Blazor/ShareService.cs
+++ b/SkyDocs.Blazor/ShareService.cs
@@ -31,7 +31,7 @@ public string GetShareUrl(DocumentSummary sum, bool readOnly)
             var pubString = BitConverter.ToString(sum.PublicKey).Replace("-", "");
             var privString = sum.PrivateKey != null ? BitConverter.ToString(sum.PrivateKey).Replace("-", "") : null;
 
-            var query = new Dictionary<string, string> {
+            var query = new Dictionary<string, string?> {
                         { "id", sum.Id.ToString() },
                         { "pub", pubString },
                         { "c", sum.ContentSeed },
diff --git a/SkyDocs.Blazor/SkyDocs.Blazor.csproj b/SkyDocs.Blazor/SkyDocs.Blazor.csproj
index ea4f15d..f984b7b 100644
--- a/SkyDocs.Blazor/SkyDocs.Blazor.csproj
+++ b/SkyDocs.Blazor/SkyDocs.Blazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
     <WarningsAsErrors>nullable;CS8600;CS8601;CS8602;CS8603;CS8625;CS8613;CS8610</WarningsAsErrors>
     <VersionPrefix>3.0.0</VersionPrefix>
@@ -19,15 +19,16 @@
     <PackageReference Include="Blazored.LocalStorage" Version="4.4.0" />
     <PackageReference Include="Dfinity.Blazor" Version="0.2.1" />
     <PackageReference Include="HtmlAgilityPack" Version="1.11.54" />
-    <PackageReference Include="MetaMask.Blazor" Version="1.9.1" />
-    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="7.0.0" />
+    <PackageReference Include="MetaMask.Blazor" Version="1.9.2" />
+    <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageReference Include="Nethereum.ABI" Version="4.17.1" />
-    <PackageReference Include="Radzen.Blazor" Version="4.19.0" />
+    <PackageReference Include="Radzen.Blazor" Version="4.21.1" />
     <PackageReference Include="SiaSkynet" Version="3.6.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="7.0.13" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="7.0.13" PrivateAssets="all" />
-    <PackageReference Include="System.Net.Http.Json" Version="7.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.0" PrivateAssets="all" />
+    <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
     <PackageReference Include="TheGraph" Version="0.9.0" />
   </ItemGroup>