diff --git a/src/Lambda/Lambda.csproj b/src/Lambda/Lambda.csproj
index 372901b..490354a 100644
--- a/src/Lambda/Lambda.csproj
+++ b/src/Lambda/Lambda.csproj
@@ -6,7 +6,7 @@
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="1.1.2" />
     <PackageReference Include="Amazon.Lambda.Core" Version="1.0.0" />
     <PackageReference Include="Amazon.Lambda.Serialization.Json" Version="1.2.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Serilog" Version="2.6.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
   </ItemGroup>
diff --git a/tests/Lambda.Api.Tests/Lambda.Api.Tests.csproj b/tests/Lambda.Api.Tests/Lambda.Api.Tests.csproj
index 6bc6da0..c52d3d7 100644
--- a/tests/Lambda.Api.Tests/Lambda.Api.Tests.csproj
+++ b/tests/Lambda.Api.Tests/Lambda.Api.Tests.csproj
@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.7" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.3" />
diff --git a/tests/Lambda.Tests.Acceptance/Lambda.Tests.Acceptance.csproj b/tests/Lambda.Tests.Acceptance/Lambda.Tests.Acceptance.csproj
index a0bc283..13d7924 100644
--- a/tests/Lambda.Tests.Acceptance/Lambda.Tests.Acceptance.csproj
+++ b/tests/Lambda.Tests.Acceptance/Lambda.Tests.Acceptance.csproj
@@ -7,7 +7,7 @@
     <PackageReference Include="FluentAssertions" Version="5.3.0" />
     <PackageReference Include="LightBDD.XUnit2" Version="2.3.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />