diff --git a/Polly8Study.Core/Polly8Study.Core.csproj b/Polly8Study.Core/Polly8Study.Core.csproj
index 8454850..f80a529 100644
--- a/Polly8Study.Core/Polly8Study.Core.csproj
+++ b/Polly8Study.Core/Polly8Study.Core.csproj
@@ -7,9 +7,24 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="K4os.Compression.LZ4" Version="1.3.8" />
+    <PackageReference Include="K4os.Compression.LZ4.Legacy" Version="1.3.8" />
+    <PackageReference Include="K4os.Compression.LZ4.Streams" Version="1.3.8" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Ini" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Xml" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.7" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
     <PackageReference Include="Polly" Version="8.4.1" />
     <PackageReference Include="Polly.Extensions" Version="8.4.1" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
   </ItemGroup>
 
 </Project>