diff --git a/GradeBook/GradeBook.csproj b/GradeBook/GradeBook.csproj
index f31355bc4..22200a2ca 100644
--- a/GradeBook/GradeBook.csproj
+++ b/GradeBook/GradeBook.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/GradeBook/GradeBooks/BaseGradeBook.cs b/GradeBook/GradeBooks/BaseGradeBook.cs
index 5cb4559dc..b31012355 100644
--- a/GradeBook/GradeBooks/BaseGradeBook.cs
+++ b/GradeBook/GradeBooks/BaseGradeBook.cs
@@ -203,6 +203,8 @@ public virtual void CalculateStudentStatistics(string name)
                 Console.WriteLine(grade);
             }
         }
+        public GradeBookType Type { get; set; }
+
 
         public virtual char GetLetterGrade(double averageGrade)
         {
diff --git a/GradeBook/GradeBooks/StandardGradeBook.cs b/GradeBook/GradeBooks/StandardGradeBook.cs
new file mode 100644
index 000000000..9318f5cd3
--- /dev/null
+++ b/GradeBook/GradeBooks/StandardGradeBook.cs
@@ -0,0 +1,12 @@
+using GradeBook.Enums;
+
+namespace GradeBook.GradeBooks
+{
+    public class StandardGradeBook : BaseGradeBook
+    {
+        public StandardGradeBook(string name) : base(name)
+        {
+            Type = GradeBookType.Standard;
+        }
+    }
+}
diff --git a/GradeBookTests/GradeBookTests.csproj b/GradeBookTests/GradeBookTests.csproj
index ffd7184de..9b6aa9f8e 100644
--- a/GradeBookTests/GradeBookTests.csproj
+++ b/GradeBookTests/GradeBookTests.csproj
@@ -5,9 +5,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.console" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <PackageReference Include="xunit" Version="2.7.0" />
+    <PackageReference Include="xunit.runner.console" Version="2.7.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>