diff --git a/src/FX.Console/FX.Console.fsproj b/src/FX.Console/FX.Console.fsproj
index 0c48ae9..24e3845 100644
--- a/src/FX.Console/FX.Console.fsproj
+++ b/src/FX.Console/FX.Console.fsproj
@@ -10,6 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="FSharp.Core" VersionOverride="7.0.0" />
     <ProjectReference Include="..\FX.Core\FX.Core.fsproj" />
   </ItemGroup>
 </Project>
diff --git a/src/FX.Core/FX.Core.fsproj b/src/FX.Core/FX.Core.fsproj
index b1da1f4..f82acd5 100644
--- a/src/FX.Core/FX.Core.fsproj
+++ b/src/FX.Core/FX.Core.fsproj
@@ -12,6 +12,7 @@
     <Compile Include="Exchange.fs" />
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="FSharp.Core" VersionOverride="7.0.0" />
     <PackageReference Include="StackExchange.Redis" />
     <PackageReference Include="Newtonsoft.Json" />
   </ItemGroup>
diff --git a/src/FX.Tests/FX.Tests.csproj b/src/FX.Tests/FX.Tests.csproj
index a2c40ae..4cf70c5 100644
--- a/src/FX.Tests/FX.Tests.csproj
+++ b/src/FX.Tests/FX.Tests.csproj
@@ -5,6 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="FSharp.Core" VersionOverride="7.0.0" />
     <PackageReference Include="NUnit" />
     <PackageReference Include="NUnit3TestAdapter" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
diff --git a/src/WebSocketApp/WebSocketApp.fsproj b/src/WebSocketApp/WebSocketApp.fsproj
index c4b6535..71efffe 100644
--- a/src/WebSocketApp/WebSocketApp.fsproj
+++ b/src/WebSocketApp/WebSocketApp.fsproj
@@ -30,5 +30,6 @@
     <PackageReference Include="Microsoft.AspNetCore.WebSockets" />
     <PackageReference Include="TaskBuilder.fs" />
     <ProjectReference Include="..\FX.Core\FX.Core.fsproj" />
+    <PackageReference Include="FSharp.Core" VersionOverride="7.0.0" />
   </ItemGroup>
 </Project>