diff --git a/tests/Serilog.Sinks.Mongodb.TimeSeries.Tests/Serilog.Sinks.Mongodb.TimeSeries.Tests.csproj b/tests/Serilog.Sinks.Mongodb.TimeSeries.Tests/Serilog.Sinks.Mongodb.TimeSeries.Tests.csproj
index 1a16d1e..14a6cb2 100644
--- a/tests/Serilog.Sinks.Mongodb.TimeSeries.Tests/Serilog.Sinks.Mongodb.TimeSeries.Tests.csproj
+++ b/tests/Serilog.Sinks.Mongodb.TimeSeries.Tests/Serilog.Sinks.Mongodb.TimeSeries.Tests.csproj
@@ -12,7 +12,7 @@
         <PackageReference Include="Moq" Version="4.20.70"/>
         <PackageReference Include="nunit" Version="4.0.1"/>
         <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"/>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0"/>
     </ItemGroup>
 
     <ItemGroup>