diff --git a/DocxToPdf.Core.Tests/DocxToPdf.Core.Tests.csproj b/DocxToPdf.Core.Tests/DocxToPdf.Core.Tests.csproj
index 919d7a4..779767d 100644
--- a/DocxToPdf.Core.Tests/DocxToPdf.Core.Tests.csproj
+++ b/DocxToPdf.Core.Tests/DocxToPdf.Core.Tests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.1" />
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
   </ItemGroup>