diff --git a/GlennLibTests/GlennLibTests.csproj b/GlennLibTests/GlennLibTests.csproj
index c7d27ff..0f5a50d 100644
--- a/GlennLibTests/GlennLibTests.csproj
+++ b/GlennLibTests/GlennLibTests.csproj
@@ -10,7 +10,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
         <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
         <PackageReference Include="xunit" Version="2.7.0" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">