diff --git a/7/Grains.UnitTests/Grains.UnitTests.csproj b/7/Grains.UnitTests/Grains.UnitTests.csproj
index 74a02225..dc2f3faa 100644
--- a/7/Grains.UnitTests/Grains.UnitTests.csproj
+++ b/7/Grains.UnitTests/Grains.UnitTests.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.FeatureManagement" Version="2.4.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
     <PackageReference Include="OrleansTestKit" Version="3.1.8" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
diff --git a/7/Library.UnitTests/Library.UnitTests.fsproj b/7/Library.UnitTests/Library.UnitTests.fsproj
index 7aa6927f..f0888d86 100644
--- a/7/Library.UnitTests/Library.UnitTests.fsproj
+++ b/7/Library.UnitTests/Library.UnitTests.fsproj
@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <PackageReference Include="Foq" Version="1.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>