diff --git a/gsEngines/gsEngines.csproj b/gsEngines/gsEngines.csproj
index 344906c..92d3b3e 100644
--- a/gsEngines/gsEngines.csproj
+++ b/gsEngines/gsEngines.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="ilmerge" Version="3.0.29" />
     <PackageReference Include="ILMerge.MSBuild.Tasks" Version="1.0.0.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/gsEngines/packages.config b/gsEngines/packages.config
index 8b6fde7..892d69f 100644
--- a/gsEngines/packages.config
+++ b/gsEngines/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="ILMerge" version="3.0.29" targetFramework="net472" />
   <package id="ILMerge.MSBuild.Tasks" version="1.0.0.3" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="System.ComponentModel.Composition" version="4.7.0" targetFramework="net472" />
 </packages>
\ No newline at end of file
diff --git a/gsGCode/gsGCode.csproj b/gsGCode/gsGCode.csproj
index 8ba8b12..9a81733 100644
--- a/gsGCode/gsGCode.csproj
+++ b/gsGCode/gsGCode.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/gsSlicer/gsSlicer.csproj b/gsSlicer/gsSlicer.csproj
index 302dc56..a1cce95 100644
--- a/gsSlicer/gsSlicer.csproj
+++ b/gsSlicer/gsSlicer.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="System.ComponentModel.Composition" Version="4.7.0" />
   </ItemGroup>