diff --git a/go.mod b/go.mod
index db24532..56d2df1 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/database64128/tfo-go/v2
 
 go 1.21.4
 
-require golang.org/x/sys v0.14.0
+require golang.org/x/sys v0.15.0
diff --git a/go.sum b/go.sum
index 5867dc0..063d2d3 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=