diff --git a/algorithm-exercises-csharp/algorithm-exercises-csharp.csproj b/algorithm-exercises-csharp/algorithm-exercises-csharp.csproj
index 37e4380..be9b4f5 100644
--- a/algorithm-exercises-csharp/algorithm-exercises-csharp.csproj
+++ b/algorithm-exercises-csharp/algorithm-exercises-csharp.csproj
@@ -27,7 +27,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.3.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.3.1" />
   </ItemGroup>