diff --git a/Immutable/Apex.Analyzers.Immutable.Test/Apex.Analyzers.Immutable.Test.csproj b/Immutable/Apex.Analyzers.Immutable.Test/Apex.Analyzers.Immutable.Test.csproj
index 61d29f4..84afb63 100644
--- a/Immutable/Apex.Analyzers.Immutable.Test/Apex.Analyzers.Immutable.Test.csproj
+++ b/Immutable/Apex.Analyzers.Immutable.Test/Apex.Analyzers.Immutable.Test.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <PrivateAssets>all</PrivateAssets>