diff --git a/Infinity.Tests/Infinity.Core.Tests/Infinity.Core.Tests.csproj b/Infinity.Tests/Infinity.Core.Tests/Infinity.Core.Tests.csproj
old mode 100755
new mode 100644
index 7d7d444..bcb4cbb
--- a/Infinity.Tests/Infinity.Core.Tests/Infinity.Core.Tests.csproj
+++ b/Infinity.Tests/Infinity.Core.Tests/Infinity.Core.Tests.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
 	<PackageReference Include="xunit" Version="2.7.0" />
 	<PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>