diff --git a/go.mod b/go.mod
index 546aaf36..d3fbbefe 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/prometheus/common v0.29.0
 	github.com/prometheus/exporter-toolkit v0.6.0
 	github.com/prometheus/procfs v0.7.2
-	github.com/safchain/ethtool v0.0.0-20201023143004-874930cb3ce0
+	github.com/safchain/ethtool v0.0.0-20210803160452-9aa261dae9b1
 	github.com/siebenmann/go-kstat v0.0.0-20210513183136-173c9b0a9973 // indirect
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c
diff --git a/go.sum b/go.sum
index 30dd5ad0..1a3c1acf 100644
--- a/go.sum
+++ b/go.sum
@@ -241,8 +241,8 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
 github.com/prometheus/procfs v0.7.2 h1:zE6zJjRS9S916ptrZ326OU0++1XRwHgxkvCFflxx6Fo=
 github.com/prometheus/procfs v0.7.2/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/safchain/ethtool v0.0.0-20201023143004-874930cb3ce0 h1:eskphjc5kRCykOJyX7HHVbJCs25/8knprttvrVvEd8o=
-github.com/safchain/ethtool v0.0.0-20201023143004-874930cb3ce0/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4=
+github.com/safchain/ethtool v0.0.0-20210803160452-9aa261dae9b1 h1:ZFfeKAhIQiiOrQaI3/znw0gOmYpO28Tcu1YaqMa/jtQ=
+github.com/safchain/ethtool v0.0.0-20210803160452-9aa261dae9b1/go.mod h1:Z0q5wiBQGYcxhMZ6gUqHn6pYNLypFAvaL3UvgZLR0U4=
 github.com/siebenmann/go-kstat v0.0.0-20210513183136-173c9b0a9973 h1:GfSdC6wKfTGcgCS7BtzF5694Amne1pGCSTY252WhlEY=
 github.com/siebenmann/go-kstat v0.0.0-20210513183136-173c9b0a9973/go.mod h1:G81aIFAMS9ECrwBYR9YxhlPjWgrItd+Kje78O6+uqm8=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=