diff --git a/go.mod b/go.mod
index b31c867..48153be 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,5 @@ go 1.18
 
 require (
 	github.com/tklauser/numcpus v0.7.0
-	golang.org/x/sys v0.17.0
+	golang.org/x/sys v0.18.0
 )
diff --git a/go.sum b/go.sum
index f056c36..a153a13 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/tklauser/numcpus v0.7.0 h1:yjuerZP127QG9m5Zh/mSO4wqurYil27tHrqwRoRjpr4=
 github.com/tklauser/numcpus v0.7.0/go.mod h1:bb6dMVcj8A42tSE7i32fsIUCbQNllK5iDguyOZRUzAY=
-golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=