diff --git a/Backend/cynbi.csproj b/Backend/cynbi.csproj
index b90078a..a6b9f02 100644
--- a/Backend/cynbi.csproj
+++ b/Backend/cynbi.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="GraphQL.Server.Transports.AspNetCore" Version="3.4.0" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>