diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dc9e8f4..86086a0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,8 +10,8 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Setup .NET Core
-      uses: actions/setup-dotnet@v1
+      uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Build with dotnet
       run: dotnet build --configuration Release
diff --git a/.github/workflows/dfinity_publish.yml b/.github/workflows/dfinity_publish.yml
index c35c115..1460863 100644
--- a/.github/workflows/dfinity_publish.yml
+++ b/.github/workflows/dfinity_publish.yml
@@ -23,9 +23,9 @@ jobs:
         env:
           APP_VERSION: ${{ env.GITHUB_REF_SLUG }}-$(git rev-parse --short "$GITHUB_SHA")
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
           include-prerelease: true
       - name: Build with dotnet
         run: dotnet build --configuration Release
diff --git a/.github/workflows/githubpages.yml b/.github/workflows/githubpages.yml
index 8a0ded7..177844f 100644
--- a/.github/workflows/githubpages.yml
+++ b/.github/workflows/githubpages.yml
@@ -24,9 +24,9 @@ jobs:
         env:
           APP_VERSION: ${{ env.GITHUB_REF_SLUG }}-$(git rev-parse --short "$GITHUB_SHA")
       - name: Setup dotnet
-        uses: actions/setup-dotnet@v1
+        uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
       - name: Build with dotnet
         run: dotnet build --configuration Release
       - name: Publish Website
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>
 
diff --git a/cloudflarebuild.sh b/cloudflarebuild.sh
index 4020763..a637130 100755
--- a/cloudflarebuild.sh
+++ b/cloudflarebuild.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 curl -sSL https://dot.net/v1/dotnet-install.sh > dotnet-install.sh
 chmod +x dotnet-install.sh
-./dotnet-install.sh -c 7.0 -InstallDir ./dotnet
+./dotnet-install.sh -c 8.0 -InstallDir ./dotnet
 ./dotnet/dotnet --version
 ./dotnet/dotnet publish SkyDocs.Blazor -c Release -o output
\ No newline at end of file