diff --git a/Directory.Packages.props b/Directory.Packages.props
index e78572f..41ef9fc 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <!-- Production dependencies (8.0.x for net8.0+ multi-targeting compatibility) -->
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.5" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.6" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.5" />
     <PackageVersion Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.5" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.201" />
diff --git a/src/Parcel.NET.Dhl/Parcel.NET.Dhl.csproj b/src/Parcel.NET.Dhl/Parcel.NET.Dhl.csproj
index 2daa6d0..8a17ca7 100644
--- a/src/Parcel.NET.Dhl/Parcel.NET.Dhl.csproj
+++ b/src/Parcel.NET.Dhl/Parcel.NET.Dhl.csproj
@@ -16,6 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <InternalsVisibleTo Include="Parcel.NET.Dhl.Shipping" />
     <InternalsVisibleTo Include="Parcel.NET.Dhl.Tracking" />
     <InternalsVisibleTo Include="Parcel.NET.Dhl.UnifiedTracking" />
diff --git a/src/Parcel.NET.GoExpress/Parcel.NET.GoExpress.csproj b/src/Parcel.NET.GoExpress/Parcel.NET.GoExpress.csproj
index f406933..cb9c5b2 100644
--- a/src/Parcel.NET.GoExpress/Parcel.NET.GoExpress.csproj
+++ b/src/Parcel.NET.GoExpress/Parcel.NET.GoExpress.csproj
@@ -16,6 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <InternalsVisibleTo Include="Parcel.NET.GoExpress.Shipping" />
     <InternalsVisibleTo Include="Parcel.NET.GoExpress.Tracking" />
     <InternalsVisibleTo Include="Parcel.NET.GoExpress.Shipping.Tests" />