diff --git a/src/ProjectOrigin.Stamp.Server/ProjectOrigin.Stamp.Server.csproj b/src/ProjectOrigin.Stamp.Server/ProjectOrigin.Stamp.Server.csproj
index 6a0e269..9e2c8dd 100644
--- a/src/ProjectOrigin.Stamp.Server/ProjectOrigin.Stamp.Server.csproj
+++ b/src/ProjectOrigin.Stamp.Server/ProjectOrigin.Stamp.Server.csproj
@@ -26,7 +26,7 @@
     <PackageReference Include="Npgsql" Version="9.0.3" />
     <PackageReference Include="Npgsql.OpenTelemetry" Version="9.0.3" />
     <PackageReference Include="NSec.Cryptography" Version="25.4.0" />
-    <PackageReference Include="Microsoft.Identity.Web" Version="3.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="4.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.8" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.8" />
     <PackageReference Include="OpenTelemetry" Version="1.12.0" />
diff --git a/src/ProjectOrigin.Stamp.Test/ProjectOrigin.Stamp.Test.csproj b/src/ProjectOrigin.Stamp.Test/ProjectOrigin.Stamp.Test.csproj
index 60e0967..fc565e6 100644
--- a/src/ProjectOrigin.Stamp.Test/ProjectOrigin.Stamp.Test.csproj
+++ b/src/ProjectOrigin.Stamp.Test/ProjectOrigin.Stamp.Test.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="FluentAssertions" Version="7.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="9.0.8" />
     <PackageReference Include="Microsoft.Extensions.Diagnostics.Testing" Version="9.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
     <PackageReference Include="ProjectOrigin.TestCommon" Version="2.0.2" />
     <PackageReference Include="Testcontainers.PostgreSql" Version="4.6.0" />