diff --git a/go.mod b/go.mod
index 4ee84ef3af8..2fab1613806 100644
--- a/go.mod
+++ b/go.mod
@@ -99,12 +99,11 @@ require (
 	gonum.org/v1/gonum v0.14.0
 	google.golang.org/grpc v1.59.0
 	google.golang.org/protobuf v1.31.0
+	gopkg.in/guregu/null.v2 v2.1.2
 	gopkg.in/guregu/null.v4 v4.0.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 )
 
-require gopkg.in/guregu/null.v2 v2.1.2
-
 require (
 	cloud.google.com/go/compute v1.23.3 // indirect
 	contrib.go.opencensus.io/exporter/stackdriver v0.13.5 // indirect