diff --git a/dotool.go b/dotool.go
index db4abf3..22c206b 100644
--- a/dotool.go
+++ b/dotool.go
@@ -232,43 +232,43 @@ func main() {
 
 	keyboardName := []byte("dotool keyboard")
 	{
-		optset := opt.NewOptionSet()
+		o := opt.NewOptSet()
 
-		optset.FlagFunc("h", func() error {
+		o.FlagFunc("h", func() error {
 			usage()
 			os.Exit(0)
 			panic("unreachable")
 		})
-		optset.Alias("h", "help")
+		o.Alias("h", "help")
 
-		optset.Func("keyboard-name", func(s string) error {
+		o.Func("keyboard-name", func(s string) error {
 			keyboardName = []byte(s)
 			return nil
 		})
 
-		optset.FlagFunc("list-keys", func() error {
+		o.FlagFunc("list-keys", func() error {
 			listKeys(keymap, LinuxKeys)
 			os.Exit(0)
 			panic("unreachable")
 		})
 
-		optset.FlagFunc("list-x-keys", func() error {
+		o.FlagFunc("list-x-keys", func() error {
 			listKeys(keymap, XKeys)
 			os.Exit(0)
 			panic("unreachable")
 		})
 
-		optset.FlagFunc("version", func() error {
+		o.FlagFunc("version", func() error {
 			fmt.Println(Version)
 			os.Exit(0)
 			panic("unreachable")
 		})
 
-		err := optset.Parse(true, os.Args[1:])
+		err := o.Parse(true, os.Args[1:])
 		if err != nil {
 			fatal(err.Error())
 		}
-		if len(optset.Args()) > 0 {
+		if len(o.Args()) > 0 {
 			fatal("there should be no arguments, commands are read from stdin")
 		}
 	}
diff --git a/go.mod b/go.mod
index 20e37b7..dc00215 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module git.sr.ht/~geb/dotool
 go 1.19
 
 require (
-	git.sr.ht/~geb/opt v0.0.0-20221207200434-dad26d091d71
-	github.com/bendahl/uinput v1.6.0
+	git.sr.ht/~geb/opt v0.0.0-20230911153257-e72225a1933c
+	github.com/bendahl/uinput v1.6.2
 )
diff --git a/go.sum b/go.sum
index 8ffbbac..03906c9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-git.sr.ht/~geb/opt v0.0.0-20221207200434-dad26d091d71 h1:jh3Ite7R1ZvdLt6j52e4njO2SS/z5dWOLXllw7inalc=
-git.sr.ht/~geb/opt v0.0.0-20221207200434-dad26d091d71/go.mod h1:S6h1g8P7DyG7i7YIHZ5IpYbC6lzZB9DYIEl8PyXOmsg=
-github.com/bendahl/uinput v1.6.0 h1:fM6r3OSC17rHh758mizKjSBuqi+XinhiGd4N3pWvZiI=
-github.com/bendahl/uinput v1.6.0/go.mod h1:Np7w3DINc9wB83p12fTAM3DPPhFnAKP0WTXRqCQJ6Z8=
+git.sr.ht/~geb/opt v0.0.0-20230911153257-e72225a1933c h1:gIC1gnCgoasPHks1x6MB+bgDmIWMxKc5HIJPJrsV5Ck=
+git.sr.ht/~geb/opt v0.0.0-20230911153257-e72225a1933c/go.mod h1:S6h1g8P7DyG7i7YIHZ5IpYbC6lzZB9DYIEl8PyXOmsg=
+github.com/bendahl/uinput v1.6.2 h1:tIz52QyKDx1i1nObUkts3AZa/bULfLhPA5a+xKGlRPI=
+github.com/bendahl/uinput v1.6.2/go.mod h1:Np7w3DINc9wB83p12fTAM3DPPhFnAKP0WTXRqCQJ6Z8=