diff --git a/Bimangle.ForgeEngine.Dwg/packages.config b/Bimangle.ForgeEngine.Dwg/packages.config
index a11750d..7cdff7b 100644
--- a/Bimangle.ForgeEngine.Dwg/packages.config
+++ b/Bimangle.ForgeEngine.Dwg/packages.config
@@ -4,6 +4,6 @@
   <package id="Bimangle.ForgeEngine.Dwg" version="1.5.3" targetFramework="net452" />
   <package id="CommandLineParser" version="2.2.1" targetFramework="net452" />
   <package id="DotNetZip" version="1.13.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net452" />
 </packages>
\ No newline at end of file