diff --git a/tests/ZCompare.App.Tests/ZCompare.App.Tests.csproj b/tests/ZCompare.App.Tests/ZCompare.App.Tests.csproj
index 7dc404d..6416ecb 100644
--- a/tests/ZCompare.App.Tests/ZCompare.App.Tests.csproj
+++ b/tests/ZCompare.App.Tests/ZCompare.App.Tests.csproj
@@ -11,7 +11,7 @@
 
   <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="18.9.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>
diff --git a/tests/ZCompare.Tests/ZCompare.Tests.csproj b/tests/ZCompare.Tests/ZCompare.Tests.csproj
index 1157d2e..0c42ee0 100644
--- a/tests/ZCompare.Tests/ZCompare.Tests.csproj
+++ b/tests/ZCompare.Tests/ZCompare.Tests.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="18.9.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>