diff --git a/src/Bmbsqd.Async.Tests/Bmbsqd.Async.Tests.csproj b/src/Bmbsqd.Async.Tests/Bmbsqd.Async.Tests.csproj
old mode 100755
new mode 100644
index 5cf1fd2..1b64081
--- a/src/Bmbsqd.Async.Tests/Bmbsqd.Async.Tests.csproj
+++ b/src/Bmbsqd.Async.Tests/Bmbsqd.Async.Tests.csproj
@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0-preview-20170106-08" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0-beta5-build1225" />
     <PackageReference Include="System.Diagnostics.StackTrace" Version="4.0.1" />
     <PackageReference Include="System.Threading.Thread" Version="4.0.0" />