diff --git a/go.mod b/go.mod
index 055847bf4..7706c27d6 100644
--- a/go.mod
+++ b/go.mod
@@ -9,8 +9,6 @@ require (
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/mattn/go-colorable v0.1.4 // indirect
 	github.com/mattn/go-isatty v0.0.10 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/mr-tron/base58 v1.1.2
 	github.com/nspcc-dev/dbft v0.0.0-20191125155719-1c35ab053055
 	github.com/nspcc-dev/rfc6979 v0.1.0