diff --git a/IfcGeoRefChecker/IfcGeoRefChecker_v3/IfcGeoRefChecker_v3/packages.config b/IfcGeoRefChecker/IfcGeoRefChecker_v3/IfcGeoRefChecker_v3/packages.config
index fa670ea..72efd75 100644
--- a/IfcGeoRefChecker/IfcGeoRefChecker_v3/IfcGeoRefChecker_v3/packages.config
+++ b/IfcGeoRefChecker/IfcGeoRefChecker_v3/IfcGeoRefChecker_v3/packages.config
@@ -12,7 +12,7 @@
   <package id="Microsoft.Extensions.Options" version="2.1.1" targetFramework="net47" />
   <package id="Microsoft.Extensions.Primitives" version="2.1.1" targetFramework="net47" />
   <package id="netDXF" version="2.2.0.1" targetFramework="net47" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net47" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net47" />
   <package id="Serilog" version="2.8.0" targetFramework="net47" />
   <package id="Serilog.Sinks.Console" version="3.1.2-dev-00788" targetFramework="net47" />
   <package id="Serilog.Sinks.File" version="4.1.0-dev-00806" targetFramework="net47" />