diff --git a/tests/Invisionware.Caching.ASPNET.Tests/Invisionware.Caching.ASPNET.Tests.csproj b/tests/Invisionware.Caching.ASPNET.Tests/Invisionware.Caching.ASPNET.Tests.csproj
index 647ddcd..8d732f6 100644
--- a/tests/Invisionware.Caching.ASPNET.Tests/Invisionware.Caching.ASPNET.Tests.csproj
+++ b/tests/Invisionware.Caching.ASPNET.Tests/Invisionware.Caching.ASPNET.Tests.csproj
@@ -11,7 +11,7 @@
 		<PackageReference Include="Invisionware.Serialization" Version="1.1.18" />
 		<PackageReference Include="nunit" Version="3.12.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/tests/Invisionware.Caching.Sqlite.Tests/Invisionware.Caching.Sqlite.Tests.csproj b/tests/Invisionware.Caching.Sqlite.Tests/Invisionware.Caching.Sqlite.Tests.csproj
index 8c31602..9df35a3 100644
--- a/tests/Invisionware.Caching.Sqlite.Tests/Invisionware.Caching.Sqlite.Tests.csproj
+++ b/tests/Invisionware.Caching.Sqlite.Tests/Invisionware.Caching.Sqlite.Tests.csproj
@@ -11,7 +11,7 @@
 		<PackageReference Include="Invisionware.Serialization" Version="1.1.18" />
 		<PackageReference Include="nunit" Version="3.12.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/tests/Invisionware.Caching.SystemRuntime.Tests/Invisionware.Caching.SystemRuntime.Tests.csproj b/tests/Invisionware.Caching.SystemRuntime.Tests/Invisionware.Caching.SystemRuntime.Tests.csproj
index a419338..3a654ec 100644
--- a/tests/Invisionware.Caching.SystemRuntime.Tests/Invisionware.Caching.SystemRuntime.Tests.csproj
+++ b/tests/Invisionware.Caching.SystemRuntime.Tests/Invisionware.Caching.SystemRuntime.Tests.csproj
@@ -11,7 +11,7 @@
 		<PackageReference Include="Invisionware.Serialization" Version="1.1.18" />
 		<PackageReference Include="nunit" Version="3.12.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/tests/Invisionware.Caching.Tests/Invisionware.Caching.Tests.csproj b/tests/Invisionware.Caching.Tests/Invisionware.Caching.Tests.csproj
index 3365a1e..0e0ea44 100644
--- a/tests/Invisionware.Caching.Tests/Invisionware.Caching.Tests.csproj
+++ b/tests/Invisionware.Caching.Tests/Invisionware.Caching.Tests.csproj
@@ -11,7 +11,7 @@
 		<PackageReference Include="Invisionware.Serialization" Version="1.1.18" />
 		<PackageReference Include="nunit" Version="3.12.0" />
 		<PackageReference Include="NUnit3TestAdapter" Version="3.16.1" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
 	</ItemGroup>
 
 	<ItemGroup>