diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 4637ad3..10f454a 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -6,12 +6,12 @@ jobs:
   test:
     name: Test
     runs-on: ${{ matrix.os }}
-    
+
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        go: ['1.18.x', '1.22.x']
-        
+        go: ['1.18.x', '1.23.x']
+
     steps:
 
       - name: Check out code into the Go module directory
@@ -25,7 +25,7 @@ jobs:
 
       - name: Vet
         run: go vet -v ./...
-        
+
       - name: Test
         run: go test -race -v -coverprofile='coverage.txt' -covermode=atomic ./...
 
diff --git a/go.mod b/go.mod
index ee66b6c..aaae0a6 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ require (
 	github.com/issue9/assert/v4 v4.3.0
 	github.com/issue9/errwrap v0.3.2
 	github.com/issue9/sliceutil v0.16.1
-	golang.org/x/sys v0.20.0
+	golang.org/x/sys v0.24.0
 )
 
 go 1.18
diff --git a/go.sum b/go.sum
index 545763f..4b483bf 100644
--- a/go.sum
+++ b/go.sum
@@ -4,5 +4,5 @@ github.com/issue9/errwrap v0.3.2 h1:7KEme9Pfe75M+sIMcPCn/DV90wjnOcRbO4DXVAHj3Fw=
 github.com/issue9/errwrap v0.3.2/go.mod h1:KcCLuUGiffjooLCUjL89r1cyO8/HT/VRcQrneO53N3A=
 github.com/issue9/sliceutil v0.16.1 h1:NVZ2feN014oUmMpZvZUrKkKMGhAfzT8WNzJF81krebM=
 github.com/issue9/sliceutil v0.16.1/go.mod h1:ldun6sT4/bOJxuMtOXhtc6P7GCwE7L+avV86HNks7qk=
-golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
-golang.org/x/sys v0.20.0/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=