diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 10f454a..1ac9616 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        go: ['1.18.x', '1.23.x']
+        go: ['1.18.0', '1.23.x']
 
     steps:
 
diff --git a/go.mod b/go.mod
index ec4d625..4ef3668 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,9 @@
 module github.com/issue9/term/v3
 
 require (
-	github.com/issue9/assert/v4 v4.3.0
+	github.com/issue9/assert/v4 v4.3.1
 	github.com/issue9/errwrap v0.3.2
-	github.com/issue9/sliceutil v0.16.1
-	golang.org/x/sys v0.25.0
+	golang.org/x/sys v0.26.0
 )
 
-go 1.18
+go 1.18.0
diff --git a/go.sum b/go.sum
index 02b4898..bb63ba4 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,6 @@
-github.com/issue9/assert/v4 v4.3.0 h1:W3XDKmttsfzihYGxJ9rJoL2ViJgWERB9IxfHcxjv65U=
-github.com/issue9/assert/v4 v4.3.0/go.mod h1:v7qDRXi7AsaZZNh8eAK2rkLJg5/clztqQGA1DRv9Lv4=
+github.com/issue9/assert/v4 v4.3.1 h1:dHYODk1yV7j/1baIB6K6UggI4r1Hfuljqic7PaDbwLg=
+github.com/issue9/assert/v4 v4.3.1/go.mod h1:v7qDRXi7AsaZZNh8eAK2rkLJg5/clztqQGA1DRv9Lv4=
 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 v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=