diff --git a/sdks/dotnet/src/Dropbox.Sign.Test/Dropbox.Sign.Test.csproj b/sdks/dotnet/src/Dropbox.Sign.Test/Dropbox.Sign.Test.csproj
index 3ea5d9d8c..9f5ba396d 100644
--- a/sdks/dotnet/src/Dropbox.Sign.Test/Dropbox.Sign.Test.csproj
+++ b/sdks/dotnet/src/Dropbox.Sign.Test/Dropbox.Sign.Test.csproj
@@ -11,11 +11,11 @@
   <ItemGroup>
     <PackageReference Include="JsonDiffPatch.Net" Version="2.3.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="7.0.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
 
   <ItemGroup>