diff --git a/src/CodeMash.Core.Tests/CodeMash.Core.Tests.csproj b/src/CodeMash.Core.Tests/CodeMash.Core.Tests.csproj
index 613ab35..2e18fdb 100644
--- a/src/CodeMash.Core.Tests/CodeMash.Core.Tests.csproj
+++ b/src/CodeMash.Core.Tests/CodeMash.Core.Tests.csproj
@@ -13,7 +13,7 @@
         <PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
         <PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />        
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />        
         <PackageReference Include="NSubstitute" Version="3.1.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.2.0" />
         <PackageReference Include="ServiceStack" Version="6.0.2" />
diff --git a/src/CodeMash.Data/CodeMash.Data.csproj b/src/CodeMash.Data/CodeMash.Data.csproj
index 712d039..9dc73ca 100644
--- a/src/CodeMash.Data/CodeMash.Data.csproj
+++ b/src/CodeMash.Data/CodeMash.Data.csproj
@@ -8,12 +8,12 @@
 
     <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
       <PackageReference Include="MongoDB.Driver" Version="2.11.4" />
-      <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+      <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
         <PackageReference Include="MongoDB.Driver" Version="2.11.4" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     </ItemGroup>
 
     <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">