diff --git a/pubspec.yaml b/pubspec.yaml
index 0177d830..d85c2abe 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -27,6 +27,7 @@ dependencies:
   meta: ^1.8.0
   mqtt_client: ^10.0.0
   multicast_dns: ^0.3.2+1
+  sse_channel: ^0.1.1
   typed_data: ^1.3.2
   uri: ^1.0.0
   uuid: ^4.2.1