diff --git a/go.mod b/go.mod
index 93c3d91..49a29cb 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,9 @@ module github.com/mdlayher/netlink
 go 1.25.0
 
 retract (
-  // contains a bug where `netlink.Conn.Receive` and `netlink.Conn.ReceiveIter` reject
-  // valid netlink messages whose header length is not aligned.
-  v1.11.0
+	// contains a bug where `netlink.Conn.Receive` and `netlink.Conn.ReceiveIter` reject
+	// valid netlink messages whose header length is not aligned.
+	v1.11.0
 	// contains a critical bug where `netlink.Conn.Receive` and `netlink.Conn.ReceiveIter`
 	// would panic if the received message was unaligned.
 	v1.10.0
@@ -15,7 +15,7 @@ require (
 	github.com/google/go-cmp v0.7.0
 	github.com/mdlayher/socket v0.6.0
 	golang.org/x/net v0.52.0
-	golang.org/x/sys v0.42.0
+	golang.org/x/sys v0.43.0
 )
 
 require golang.org/x/sync v0.20.0 // indirect
diff --git a/go.sum b/go.sum
index 098ea23..1b4d311 100644
--- a/go.sum
+++ b/go.sum
@@ -6,5 +6,5 @@ golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
 golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
-golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
-golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
diff --git a/internal/integration/go.mod b/internal/integration/go.mod
index 5a7518b..9dda8cc 100644
--- a/internal/integration/go.mod
+++ b/internal/integration/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/mdlayher/ethtool v0.6.0
 	github.com/vishvananda/netns v0.0.5
 	golang.org/x/net v0.52.0
-	golang.org/x/sys v0.42.0
+	golang.org/x/sys v0.43.0
 )
 
 require (
diff --git a/internal/integration/go.sum b/internal/integration/go.sum
index 1c75071..565153c 100644
--- a/internal/integration/go.sum
+++ b/internal/integration/go.sum
@@ -20,5 +20,5 @@ golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
 golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
 golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
 golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
-golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
-golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=