diff --git a/nusdm/nusdm/nusdm.csproj b/nusdm/nusdm/nusdm.csproj
index bd6cf39..26cda86 100644
--- a/nusdm/nusdm/nusdm.csproj
+++ b/nusdm/nusdm/nusdm.csproj
@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>