diff --git a/Samples/WinApi.TestGround/packages.config b/Samples/WinApi.TestGround/packages.config
index e463db2..a52db92 100644
--- a/Samples/WinApi.TestGround/packages.config
+++ b/Samples/WinApi.TestGround/packages.config
@@ -5,7 +5,7 @@
   <package id="NetCoreEx.BinaryExtensions" version="3.0.0" targetFramework="net461" />
   <package id="NetCoreEx.Geometry" version="3.0.0" targetFramework="net461" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" />