diff --git a/src/ZetAuction.Api/ZetAuction.Api.csproj b/src/ZetAuction.Api/ZetAuction.Api.csproj
index 4ef1083..265ca33 100644
--- a/src/ZetAuction.Api/ZetAuction.Api.csproj
+++ b/src/ZetAuction.Api/ZetAuction.Api.csproj
@@ -10,7 +10,8 @@
   <ItemGroup>
     <PackageReference Include="AspNetCore.HealthChecks.NpgSql" Version="9.0.0" />
     <PackageReference Include="AspNetCore.HealthChecks.Redis" Version="9.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.10" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.16" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.10.0" />
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.10.0" />
@@ -24,7 +25,7 @@
     <PackageReference Include="Serilog.Sinks.OpenTelemetry" Version="4.1.1" />
     <PackageReference Include="AspNetCore.HealthChecks.UI" Version="9.0.0" />
     <PackageReference Include="AspNetCore.HealthChecks.UI.InMemory.Storage" Version="9.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.16" />
     <PackageReference Include="Paramore.Brighter.Extensions.DependencyInjection" Version="9.9.13" />
     <PackageReference Include="Paramore.Darker.AspNetCore" Version="4.0.1" />
     <PackageReference Include="Scalar.AspNetCore" Version="1.2.42" />
diff --git a/src/ZetAuction.Application/ZetAuction.Application.csproj b/src/ZetAuction.Application/ZetAuction.Application.csproj
index 729eeab..59fabc0 100644
--- a/src/ZetAuction.Application/ZetAuction.Application.csproj
+++ b/src/ZetAuction.Application/ZetAuction.Application.csproj
@@ -8,8 +8,8 @@
   <ItemGroup>
     <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
     <PackageReference Include="FluentValidation" Version="12.1.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.10" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.10" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.8" />
     <PackageReference Include="Paramore.Brighter" Version="9.9.13" />
     <PackageReference Include="Paramore.Darker" Version="4.0.1" />
     <PackageReference Include="Polly.Core" Version="8.6.4" />
diff --git a/src/ZetAuction.Infrastructure/ZetAuction.Infrastructure.csproj b/src/ZetAuction.Infrastructure/ZetAuction.Infrastructure.csproj
index d9a7115..1d4d04b 100644
--- a/src/ZetAuction.Infrastructure/ZetAuction.Infrastructure.csproj
+++ b/src/ZetAuction.Infrastructure/ZetAuction.Infrastructure.csproj
@@ -7,14 +7,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.10" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.16" />
     <!-- Pin the EF Core stack to 9.0.10 across the solution. Npgsql 9.0.4 transitively pulls
          in 9.0.1, but ZetAuction.Api depends on 9.0.10, so without these explicit refs the
          publish step ends up with a 9.0.1 Relational.dll that cannot satisfy the 9.0.10
          binding redirects at runtime. -->
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.10" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.10">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.16">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
@@ -28,8 +28,8 @@
     <PackageReference Include="Paramore.Brighter.Extensions.DependencyInjection" Version="9.9.13" />
     <PackageReference Include="Paramore.Brighter.PostgreSql" Version="9.9.13" />
     <PackageReference Include="Paramore.Brighter.Outbox.PostgreSql" Version="9.9.13" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.10" />
-    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="10.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.8" />
     <PackageReference Include="StackExchange.Redis" Version="2.9.32" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.12.1" />
   </ItemGroup>
diff --git a/src/ZetAuction.Shared/ZetAuction.Shared.csproj b/src/ZetAuction.Shared/ZetAuction.Shared.csproj
index d15532b..be36957 100644
--- a/src/ZetAuction.Shared/ZetAuction.Shared.csproj
+++ b/src/ZetAuction.Shared/ZetAuction.Shared.csproj
@@ -8,6 +8,8 @@
 
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="12.1.1" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.8" />
     <PackageReference Include="Paramore.Brighter" Version="9.9.13" />
   </ItemGroup>
 
diff --git a/tests/ZetAuction.IntegrationTests/ZetAuction.IntegrationTests.csproj b/tests/ZetAuction.IntegrationTests/ZetAuction.IntegrationTests.csproj
index 1a1f4b7..4ecf3c6 100644
--- a/tests/ZetAuction.IntegrationTests/ZetAuction.IntegrationTests.csproj
+++ b/tests/ZetAuction.IntegrationTests/ZetAuction.IntegrationTests.csproj
@@ -9,8 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.4" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.16" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Npgsql" Version="9.0.4" />
     <PackageReference Include="Respawn" Version="6.2.1" />
     <PackageReference Include="Testcontainers" Version="4.4.0" />
diff --git a/tests/ZetAuction.UnitTests/ZetAuction.UnitTests.csproj b/tests/ZetAuction.UnitTests/ZetAuction.UnitTests.csproj
index a9d3f4a..dea740d 100644
--- a/tests/ZetAuction.UnitTests/ZetAuction.UnitTests.csproj
+++ b/tests/ZetAuction.UnitTests/ZetAuction.UnitTests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="6.0.4" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />