diff --git a/c3stream.cs b/c3stream.cs
index 5d4c695..458a631 100644
--- a/c3stream.cs
+++ b/c3stream.cs
@@ -22,7 +22,8 @@ public static class c3stream {
 	public static string DbPath    = Path.Combine(DataPath, DbFile);
 
 	public static readonly List<ConferenceObject> Conferences = new() {
-		new ConferenceObject("gpn21", true),
+		new ConferenceObject("camp2023", true),
+		new ConferenceObject("gpn21"),
 		new ConferenceObject("trans-tech-tent"),
 		new ConferenceObject("jev22"),
 		new ConferenceObject("MCH2022"),
diff --git a/c3stream.csproj b/c3stream.csproj
index a6a48bb..1b91e61 100644
--- a/c3stream.csproj
+++ b/c3stream.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="linq2db" Version="3.6.0" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageReference Include="System.Data.SQLite.Core" Version="1.0.115" />
         <PackageReference Include="System.Data.SQLite.Core.osx.arm64" Version="1.0.117" />
     </ItemGroup>