diff --git a/src/Correlate.Core/Correlate.Core.csproj b/src/Correlate.Core/Correlate.Core.csproj
index 24d5444..71c2484 100644
--- a/src/Correlate.Core/Correlate.Core.csproj
+++ b/src/Correlate.Core/Correlate.Core.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net7.0;net6.0;netstandard2.0</TargetFrameworks>
@@ -20,7 +20,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="$(PackageVersion_Microsoft_Extensions)" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="$(PackageVersion_Microsoft_Extensions)" />
-    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="4.7.0" Condition="$(TargetFramework)=='netstandard2.0'" />
+    <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.0" Condition="$(TargetFramework)=='netstandard2.0'" />
   </ItemGroup>
 
   <ItemGroup>