diff --git a/src/PostQuantum.DataProtection/PostQuantum.DataProtection.csproj b/src/PostQuantum.DataProtection/PostQuantum.DataProtection.csproj
index 8d9d395..213be58 100644
--- a/src/PostQuantum.DataProtection/PostQuantum.DataProtection.csproj
+++ b/src/PostQuantum.DataProtection/PostQuantum.DataProtection.csproj
@@ -69,10 +69,11 @@
   <ItemGroup>
     <!-- BouncyCastle is only needed on net8.0 and net9.0 — net10.0 uses System.Security.Cryptography.MLKem directly. -->
     <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" Condition="'$(TargetFramework)' != 'net10.0'" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
     <PackageReference Include="PostQuantum.KeyManagement" Version="0.4.0-preview.2" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.Abstractions" Version="8.0.27" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.Extensions" Version="8.0.27" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.8" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.11" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
diff --git a/tests/PostQuantum.DataProtection.Testing.Tests/PostQuantum.DataProtection.Testing.Tests.csproj b/tests/PostQuantum.DataProtection.Testing.Tests/PostQuantum.DataProtection.Testing.Tests.csproj
index 9b0a1e5..0ef1fdf 100644
--- a/tests/PostQuantum.DataProtection.Testing.Tests/PostQuantum.DataProtection.Testing.Tests.csproj
+++ b/tests/PostQuantum.DataProtection.Testing.Tests/PostQuantum.DataProtection.Testing.Tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
   </ItemGroup>
 
diff --git a/tests/PostQuantum.DataProtection.Tests/PostQuantum.DataProtection.Tests.csproj b/tests/PostQuantum.DataProtection.Tests/PostQuantum.DataProtection.Tests.csproj
index c182948..a61335d 100644
--- a/tests/PostQuantum.DataProtection.Tests/PostQuantum.DataProtection.Tests.csproj
+++ b/tests/PostQuantum.DataProtection.Tests/PostQuantum.DataProtection.Tests.csproj
@@ -16,7 +16,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.8" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="8.0.27" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.Extensions" Version="8.0.27" />