diff --git a/SrcSet.Core.Tests/SrcSet.Core.Tests.csproj b/SrcSet.Core.Tests/SrcSet.Core.Tests.csproj
index 7c0975c..67d7616 100644
--- a/SrcSet.Core.Tests/SrcSet.Core.Tests.csproj
+++ b/SrcSet.Core.Tests/SrcSet.Core.Tests.csproj
@@ -7,7 +7,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
 		<PackageReference Include="xunit" Version="2.9.3" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
 		<PackageReference Include="coverlet.collector" Version="10.0.0" />
diff --git a/SrcSet.Statiq.Tests/SrcSet.Statiq.Tests.csproj b/SrcSet.Statiq.Tests/SrcSet.Statiq.Tests.csproj
index c7e2f72..7b3ab10 100644
--- a/SrcSet.Statiq.Tests/SrcSet.Statiq.Tests.csproj
+++ b/SrcSet.Statiq.Tests/SrcSet.Statiq.Tests.csproj
@@ -6,7 +6,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
 		<PackageReference Include="xunit" Version="2.9.3" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
 		<PackageReference Include="coverlet.collector" Version="10.0.0" />
diff --git a/SrcSet.Tests/SrcSet.Tests.csproj b/SrcSet.Tests/SrcSet.Tests.csproj
index 5a24a4f..d4a060a 100644
--- a/SrcSet.Tests/SrcSet.Tests.csproj
+++ b/SrcSet.Tests/SrcSet.Tests.csproj
@@ -6,7 +6,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.0" />
 		<PackageReference Include="NSubstitute" Version="5.3.0" />
 		<PackageReference Include="xunit" Version="2.9.3" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />