1 files changed, 5 insertions, 1 deletions
diff --git a/Emby.Dlna/PlayTo/PlayToManager.cs b/Emby.Dlna/PlayTo/PlayToManager.cs
index b8a47c44cf..bbedd1485c 100644
--- a/Emby.Dlna/PlayTo/PlayToManager.cs
+++ b/Emby.Dlna/PlayTo/PlayToManager.cs
@@ -23,7 +23,7 @@ using Microsoft.Extensions.Logging;
 
 namespace Emby.Dlna.PlayTo
 {
-    public class PlayToManager : IDisposable
+    public sealed class PlayToManager : IDisposable
     {
         private readonly ILogger _logger;
         private readonly ISessionManager _sessionManager;
@@ -231,6 +231,7 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
+        /// <inheritdoc />
         public void Dispose()
         {
             _deviceDiscovery.DeviceDiscovered -= OnDeviceDiscoveryDeviceDiscovered;
@@ -244,6 +245,9 @@ namespace Emby.Dlna.PlayTo
 
             }
 
+            _sessionLock.Dispose();
+            _disposeCancellationTokenSource.Dispose();
+
             _disposed = true;
         }
     }