diff --git a/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj b/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
index 2a82808..c411088 100644
--- a/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
+++ b/DIDemo.Services.Tests/DIDemo.Services.Tests.csproj
@@ -4,7 +4,7 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.3.2" />
     <PackageReference Include="MSTest.TestFramework" Version="4.3.2" />
   </ItemGroup>
diff --git a/DIDemo.Tests/DIDemo.Tests.csproj b/DIDemo.Tests/DIDemo.Tests.csproj
index 8e68a1c..b23590c 100644
--- a/DIDemo.Tests/DIDemo.Tests.csproj
+++ b/DIDemo.Tests/DIDemo.Tests.csproj
@@ -4,7 +4,7 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="4.2.3" />
     <PackageReference Include="MSTest.TestFramework" Version="4.2.3" />
   </ItemGroup>