diff --git a/Keas.Core/Keas.Core.csproj b/Keas.Core/Keas.Core.csproj
index 6bc12f4b6..cbe963f00 100644
--- a/Keas.Core/Keas.Core.csproj
+++ b/Keas.Core/Keas.Core.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="libphonenumber-csharp" Version="8.12.7" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.DataAnnotations" Version="2.2.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.5" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Razor.Templating.Core" Version="1.6.0" />
     <PackageReference Include="Serilog" Version="2.7.1" />
   </ItemGroup>
diff --git a/Keas.Mvc/Keas.Mvc.csproj b/Keas.Mvc/Keas.Mvc.csproj
index 97aa5083b..3b5f693f4 100644
--- a/Keas.Mvc/Keas.Mvc.csproj
+++ b/Keas.Mvc/Keas.Mvc.csproj
@@ -29,7 +29,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.5" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.5" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.4.0" />
     <PackageReference Include="Serilog.Enrichers.ClientInfo" Version="1.1.2" />
     <PackageReference Include="Serilog.Exceptions" Version="6.0.0" />
diff --git a/Test/Test.csproj b/Test/Test.csproj
index b8e1a3e4c..76e1b2eef 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="3.1.5" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="Moq" Version="4.14.5" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Shouldly" Version="3.0.2" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2" />