diff --git a/tests/CoverageReport.Tests/CoverageReport.Tests.csproj b/tests/CoverageReport.Tests/CoverageReport.Tests.csproj
index 612ab3d..a256044 100644
--- a/tests/CoverageReport.Tests/CoverageReport.Tests.csproj
+++ b/tests/CoverageReport.Tests/CoverageReport.Tests.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/tests/IntegrationTests/IntegrationTests.csproj b/tests/IntegrationTests/IntegrationTests.csproj
index e0ac0dc..48ff322 100644
--- a/tests/IntegrationTests/IntegrationTests.csproj
+++ b/tests/IntegrationTests/IntegrationTests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Aspire.Hosting.Testing" Version="13.4.6" />
     <PackageReference Include="ModelContextProtocol" Version="1.4.0" />
     <PackageReference Include="Testcontainers.PostgreSql" Version="4.13.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/tests/SluiceBase.Api.Tests/SluiceBase.Api.Tests.csproj b/tests/SluiceBase.Api.Tests/SluiceBase.Api.Tests.csproj
index 2fd8dff..49a7575 100644
--- a/tests/SluiceBase.Api.Tests/SluiceBase.Api.Tests.csproj
+++ b/tests/SluiceBase.Api.Tests/SluiceBase.Api.Tests.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
diff --git a/tests/SluiceBase.Core.Tests/SluiceBase.Core.Tests.csproj b/tests/SluiceBase.Core.Tests/SluiceBase.Core.Tests.csproj
index 312e3d7..07e6ccc 100644
--- a/tests/SluiceBase.Core.Tests/SluiceBase.Core.Tests.csproj
+++ b/tests/SluiceBase.Core.Tests/SluiceBase.Core.Tests.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>