diff --git a/developer_tools/vpnserver-jsonrpc-codegen/vpnserver-jsonrpc-codegen.csproj b/developer_tools/vpnserver-jsonrpc-codegen/vpnserver-jsonrpc-codegen.csproj
index 8dd4a3cb..09df92ac 100644
--- a/developer_tools/vpnserver-jsonrpc-codegen/vpnserver-jsonrpc-codegen.csproj
+++ b/developer_tools/vpnserver-jsonrpc-codegen/vpnserver-jsonrpc-codegen.csproj
@@ -29,7 +29,7 @@
   <ItemGroup>
     <PackageReference Include="Markdig" Version="0.15.4" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="2.10.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>