diff --git a/MarlinToolset.Core/MarlinToolset.Core.csproj b/MarlinToolset.Core/MarlinToolset.Core.csproj
index cb2e3c4..8da336e 100644
--- a/MarlinToolset.Core/MarlinToolset.Core.csproj
+++ b/MarlinToolset.Core/MarlinToolset.Core.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.IO.Ports" Version="4.7.0" />
   </ItemGroup>
 
diff --git a/MarlinToolset/MarlinToolset.csproj b/MarlinToolset/MarlinToolset.csproj
index d5fa345..c7b8dd8 100644
--- a/MarlinToolset/MarlinToolset.csproj
+++ b/MarlinToolset/MarlinToolset.csproj
@@ -35,7 +35,7 @@
   
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="ReactiveUI.Events.WPF" Version="11.0.6" />
     <PackageReference Include="ReactiveUI.Fody" Version="11.0.6" />
     <PackageReference Include="ReactiveUI.Validation" Version="1.4.1" />