diff --git a/go.mod b/go.mod
index 4d023cb..dd76795 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module golang.org/x/term
 
-go 1.17
+go 1.18
 
-require golang.org/x/sys v0.11.0
+require golang.org/x/sys v0.20.0
diff --git a/go.sum b/go.sum
index f7ca90d..5d1e088 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
diff --git a/term_unix.go b/term_unix.go
index 62c2b3f..1ad0ddf 100644
--- a/term_unix.go
+++ b/term_unix.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 
 package term
 
diff --git a/term_unix_bsd.go b/term_unix_bsd.go
index 853b3d6..9dbf546 100644
--- a/term_unix_bsd.go
+++ b/term_unix_bsd.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build darwin || dragonfly || freebsd || netbsd || openbsd
-// +build darwin dragonfly freebsd netbsd openbsd
 
 package term
 
diff --git a/term_unix_other.go b/term_unix_other.go
index 1e8955c..1b36de7 100644
--- a/term_unix_other.go
+++ b/term_unix_other.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build aix || linux || solaris || zos
-// +build aix linux solaris zos
 
 package term
 
diff --git a/term_unsupported.go b/term_unsupported.go
index f1df850..3c409e5 100644
--- a/term_unsupported.go
+++ b/term_unsupported.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !zos && !windows && !solaris && !plan9
-// +build !aix,!darwin,!dragonfly,!freebsd,!linux,!netbsd,!openbsd,!zos,!windows,!solaris,!plan9
 
 package term