diff --git a/src/Elastic.Transport/Elastic.Transport.csproj b/src/Elastic.Transport/Elastic.Transport.csproj
index 7af8489..b8c8908 100644
--- a/src/Elastic.Transport/Elastic.Transport.csproj
+++ b/src/Elastic.Transport/Elastic.Transport.csproj
@@ -30,15 +30,9 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' != 'net8.0'">
-    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
-    <PackageReference Include="System.Buffers" Version="4.5.1" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' != 'net8.0'">
     <PackageReference Include="System.Text.Json" Version="8.0.5" />
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="8.0.0" />
-    <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>