diff --git a/go.mod b/go.mod
index 38fe3f1..a7c14f8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,6 @@ module github.com/database64128/tfo-go/v2
 
 go 1.21.0
 
-require golang.org/x/sys v0.24.1-0.20240828075529-ed67b1566aaf
+require golang.org/x/sys v0.24.0
 
 require github.com/database64128/netx-go v0.0.0-20240904075656-1efc34d35e1a
diff --git a/go.sum b/go.sum
index 1d99d00..6818c62 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 github.com/database64128/netx-go v0.0.0-20240904075656-1efc34d35e1a h1:EFUgNuSxsGOE6zP49HlhhXx+w0SZs6ADuqVEMaKSFFU=
 github.com/database64128/netx-go v0.0.0-20240904075656-1efc34d35e1a/go.mod h1:uMBPfZT3hyBlp6X8qIToro7wX+zymQTMe1bxfqUsbIs=
-golang.org/x/sys v0.24.1-0.20240828075529-ed67b1566aaf h1:q2Cx0keWwW5HecyZeIyA3DCuupo8A/zjDqsOQK0+Z80=
-golang.org/x/sys v0.24.1-0.20240828075529-ed67b1566aaf/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
+golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=