diff --git a/gsGCode/gsGCode.csproj b/gsGCode/gsGCode.csproj
index 8ba8b12..bc9aa51 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="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/gsSlicer/gsSlicer.csproj b/gsSlicer/gsSlicer.csproj
index 302dc56..826d928 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="13.0.1" />
     <PackageReference Include="System.ComponentModel.Composition" Version="4.7.0" />
   </ItemGroup>
 
diff --git a/gsSlicer/packages.config b/gsSlicer/packages.config
index d1567e2..4bdb8dd 100644
--- a/gsSlicer/packages.config
+++ b/gsSlicer/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
   <package id="System.ComponentModel.Composition" version="4.5.0" targetFramework="net46" />
 </packages>
\ No newline at end of file