diff --git a/samples/MsgPackNSwagTest/MsgPackNSwagTest.Client/MsgPackNSwagTest.Client.csproj b/samples/MsgPackNSwagTest/MsgPackNSwagTest.Client/MsgPackNSwagTest.Client.csproj
index e9e3222..0c6f658 100644
--- a/samples/MsgPackNSwagTest/MsgPackNSwagTest.Client/MsgPackNSwagTest.Client.csproj
+++ b/samples/MsgPackNSwagTest/MsgPackNSwagTest.Client/MsgPackNSwagTest.Client.csproj
@@ -26,7 +26,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="NSwag.ApiDescription.Client" Version="13.7.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>