diff --git a/WpfAspNetCore/packages.config b/WpfAspNetCore/packages.config
index 4d45c98..b046b2e 100644
--- a/WpfAspNetCore/packages.config
+++ b/WpfAspNetCore/packages.config
@@ -48,7 +48,7 @@
   <package id="Microsoft.Extensions.Options.ConfigurationExtensions" version="2.1.1" targetFramework="net461" />
   <package id="Microsoft.Extensions.Primitives" version="2.1.1" targetFramework="net461" />
   <package id="Microsoft.Net.Http.Headers" version="2.1.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="System.Buffers" version="4.5.0" targetFramework="net461" />
   <package id="System.Collections.Immutable" version="1.5.0" targetFramework="net461" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.5.0" targetFramework="net461" />