diff --git a/Marketo.ApiLibrary/Marketo.ApiLibrary.csproj b/Marketo.ApiLibrary/Marketo.ApiLibrary.csproj
index 4943aa2..9a22357 100644
--- a/Marketo.ApiLibrary/Marketo.ApiLibrary.csproj
+++ b/Marketo.ApiLibrary/Marketo.ApiLibrary.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
     <PackageReference Include="Microsoft.Azure.WebJobs.Extensions.Storage" Version="5.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.7.0" />
     <PackageReference Include="System.Drawing.Common" Version="4.7.0" />
   </ItemGroup>