diff --git a/vendor/github.com/nlopes/slack/websocket_managed_conn.go b/vendor/github.com/nlopes/slack/websocket_managed_conn.go
index 762b8f11..9c48852a 100644
--- a/vendor/github.com/nlopes/slack/websocket_managed_conn.go
+++ b/vendor/github.com/nlopes/slack/websocket_managed_conn.go
@@ -302,6 +302,8 @@ func (rtm *RTM) handleRawEvent(rawEvent json.RawMessage) {
 		rtm.IncomingEvents <- RTMEvent{"hello", &HelloEvent{}}
 	case "pong":
 		rtm.handlePong(rawEvent)
+	case "desktop_notification":
+		rtm.Debugln("Received desktop notification, ignoring")
 	default:
 		rtm.handleEvent(event.Type, rawEvent)
 	}
diff --git a/vendor/manifest b/vendor/manifest
index 0861b044..77c86979 100644
--- a/vendor/manifest
+++ b/vendor/manifest
@@ -429,7 +429,7 @@
 			"importpath": "github.com/nlopes/slack",
 			"repository": "https://github.com/nlopes/slack",
 			"vcs": "git",
-			"revision": "ca8436d76f805ec1e682eaae2de3c3a9bc894b0f",
+			"revision": "5cde21b8b96a43fc3435a1f514123d14fd7eabdc",
 			"branch": "master",
 			"notests": true
 		},