diff --git a/OpcUaHelper.Demo/packages.config b/OpcUaHelper.Demo/packages.config
index 3297d89..d2acb40 100644
--- a/OpcUaHelper.Demo/packages.config
+++ b/OpcUaHelper.Demo/packages.config
@@ -36,7 +36,7 @@
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net461" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net461" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="OPCFoundation.NetStandard.Opc.Ua" version="1.4.365.23" targetFramework="net461" />
   <package id="OPCFoundation.NetStandard.Opc.Ua.Bindings.Https" version="1.4.365.23" targetFramework="net461" />
   <package id="OPCFoundation.NetStandard.Opc.Ua.Client" version="1.4.365.23" targetFramework="net461" />