diff --git a/doc/docs.md b/doc/docs.md
index 1ac7ebe..cbff956 100644
--- a/doc/docs.md
+++ b/doc/docs.md
@@ -117,11 +117,13 @@
     - [ServerMessage.TrackForwardingRemoved](#fishjam-ServerMessage-TrackForwardingRemoved)
     - [ServerMessage.TrackMetadataUpdated](#fishjam-ServerMessage-TrackMetadataUpdated)
     - [ServerMessage.TrackRemoved](#fishjam-ServerMessage-TrackRemoved)
+    - [ServerMessage.VadNotification](#fishjam-ServerMessage-VadNotification)
     - [ServerMessage.ViewerConnected](#fishjam-ServerMessage-ViewerConnected)
     - [ServerMessage.ViewerDisconnected](#fishjam-ServerMessage-ViewerDisconnected)
   
     - [ServerMessage.EventType](#fishjam-ServerMessage-EventType)
     - [ServerMessage.PeerType](#fishjam-ServerMessage-PeerType)
+    - [ServerMessage.VadNotification.Status](#fishjam-ServerMessage-VadNotification-Status)
   
 - [Scalar Value Types](#scalar-value-types)
 
@@ -1356,6 +1358,7 @@ Defines any type of message passed between FJ and server peer
 | channel_removed | [ServerMessage.ChannelRemoved](#fishjam-ServerMessage-ChannelRemoved) |  |  |
 | track_forwarding | [ServerMessage.TrackForwarding](#fishjam-ServerMessage-TrackForwarding) |  |  |
 | track_forwarding_removed | [ServerMessage.TrackForwardingRemoved](#fishjam-ServerMessage-TrackForwardingRemoved) |  |  |
+| vad_notification | [ServerMessage.VadNotification](#fishjam-ServerMessage-VadNotification) |  |  |
 | viewer_connected | [ServerMessage.ViewerConnected](#fishjam-ServerMessage-ViewerConnected) |  |  |
 | viewer_disconnected | [ServerMessage.ViewerDisconnected](#fishjam-ServerMessage-ViewerDisconnected) |  |  |
 | streamer_connected | [ServerMessage.StreamerConnected](#fishjam-ServerMessage-StreamerConnected) |  |  |
@@ -1828,6 +1831,24 @@ Notification sent when a track is removed
 
 
 
+<a name="fishjam-ServerMessage-VadNotification"></a>
+
+### ServerMessage.VadNotification
+Notification sent when voice activity changes on a track
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| room_id | [string](#string) |  |  |
+| peer_id | [string](#string) |  |  |
+| track_id | [string](#string) |  |  |
+| status | [ServerMessage.VadNotification.Status](#fishjam-ServerMessage-VadNotification-Status) |  |  |
+
+
+
+
+
+
 <a name="fishjam-ServerMessage-ViewerConnected"></a>
 
 ### ServerMessage.ViewerConnected
@@ -1886,6 +1907,19 @@ Defines message groups for which peer can subscribe
 | PEER_TYPE_AGENT | 2 |  |
 
 
+
+<a name="fishjam-ServerMessage-VadNotification-Status"></a>
+
+### ServerMessage.VadNotification.Status
+
+
+| Name | Number | Description |
+| ---- | ------ | ----------- |
+| STATUS_UNSPECIFIED | 0 |  |
+| STATUS_SILENCE | 1 |  |
+| STATUS_SPEECH | 2 |  |
+
+
  
 
  
diff --git a/fishjam/server_notifications.proto b/fishjam/server_notifications.proto
index 6cf2b49..9cd8259 100644
--- a/fishjam/server_notifications.proto
+++ b/fishjam/server_notifications.proto
@@ -186,6 +186,20 @@ message ServerMessage {
     string input_id = 4;
   }
 
+  // Notification sent when voice activity changes on a track
+  message VadNotification {
+    enum Status {
+      STATUS_UNSPECIFIED = 0;
+      STATUS_SILENCE = 1;
+      STATUS_SPEECH = 2;
+    }
+
+    string room_id = 1;
+    string peer_id = 2;
+    string track_id = 3;
+    Status status = 4;
+  }
+
   // Notification sent when streamer successfully connects
   message StreamConnected {
     string stream_id = 1;
@@ -249,6 +263,7 @@ message ServerMessage {
     ChannelRemoved channel_removed = 29;
     TrackForwarding track_forwarding = 30;
     TrackForwardingRemoved track_forwarding_removed = 31;
+    VadNotification vad_notification = 32;
 
     // Streaming
 
diff --git a/fishjam_protos/lib/fishjam/server_notifications.pb.ex b/fishjam_protos/lib/fishjam/server_notifications.pb.ex
index f772d9a..d1a7275 100644
--- a/fishjam_protos/lib/fishjam/server_notifications.pb.ex
+++ b/fishjam_protos/lib/fishjam/server_notifications.pb.ex
@@ -25,6 +25,20 @@ defmodule Fishjam.ServerMessage.EventType do
   field :EVENT_TYPE_SERVER_NOTIFICATION, 1
 end
 
+defmodule Fishjam.ServerMessage.VadNotification.Status do
+  @moduledoc false
+
+  use Protobuf,
+    enum: true,
+    full_name: "fishjam.ServerMessage.VadNotification.Status",
+    protoc_gen_elixir_version: "0.16.0",
+    syntax: :proto3
+
+  field :STATUS_UNSPECIFIED, 0
+  field :STATUS_SILENCE, 1
+  field :STATUS_SPEECH, 2
+end
+
 defmodule Fishjam.ServerMessage.RoomCrashed do
   @moduledoc false
 
@@ -344,6 +358,20 @@ defmodule Fishjam.ServerMessage.TrackForwardingRemoved do
   field :input_id, 4, type: :string, json_name: "inputId"
 end
 
+defmodule Fishjam.ServerMessage.VadNotification do
+  @moduledoc false
+
+  use Protobuf,
+    full_name: "fishjam.ServerMessage.VadNotification",
+    protoc_gen_elixir_version: "0.16.0",
+    syntax: :proto3
+
+  field :room_id, 1, type: :string, json_name: "roomId"
+  field :peer_id, 2, type: :string, json_name: "peerId"
+  field :track_id, 3, type: :string, json_name: "trackId"
+  field :status, 4, type: Fishjam.ServerMessage.VadNotification.Status, enum: true
+end
+
 defmodule Fishjam.ServerMessage.StreamConnected do
   @moduledoc false
 
@@ -518,6 +546,11 @@ defmodule Fishjam.ServerMessage do
     json_name: "trackForwardingRemoved",
     oneof: 0
 
+  field :vad_notification, 32,
+    type: Fishjam.ServerMessage.VadNotification,
+    json_name: "vadNotification",
+    oneof: 0
+
   field :viewer_connected, 24,
     type: Fishjam.ServerMessage.ViewerConnected,
     json_name: "viewerConnected",