diff --git a/src/oauth2.qqconnect/oauth2.qqconnect.csproj b/src/oauth2.qqconnect/oauth2.qqconnect.csproj
index 96e722b..ce6554c 100644
--- a/src/oauth2.qqconnect/oauth2.qqconnect.csproj
+++ b/src/oauth2.qqconnect/oauth2.qqconnect.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='net452'">