diff --git a/go.mod b/go.mod
index 92e790f..2b200e0 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/golang/protobuf v1.5.4
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.3
-	github.com/jinzhu/copier v0.3.5
+	github.com/jinzhu/copier v0.3.5 // indirect
 	github.com/maruel/natural v1.1.1
 	github.com/marusama/semaphore/v2 v2.5.0
 	github.com/mholt/archiver/v3 v3.5.1