diff --git a/Swifter.Test.WPF/Swifter.Test.WPF.csproj b/Swifter.Test.WPF/Swifter.Test.WPF.csproj
index 03bb2ed..dcd3946 100644
--- a/Swifter.Test.WPF/Swifter.Test.WPF.csproj
+++ b/Swifter.Test.WPF/Swifter.Test.WPF.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Kooboo.Json" Version="1.0.8" />
     <PackageReference Include="LitJson" Version="0.16.0" />
     <PackageReference Include="NetJSON" Version="1.3.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="ServiceStack.Text" Version="5.8.0" />
     <PackageReference Include="SpanJson" Version="3.0.1" />
     <PackageReference Include="Utf8Json" Version="1.3.7" />