diff --git a/cmd/car/script_test.go b/cmd/car/script_test.go
index dcf8f6b7..967bc089 100644
--- a/cmd/car/script_test.go
+++ b/cmd/car/script_test.go
@@ -10,9 +10,9 @@ import (
 )
 
 func TestMain(m *testing.M) {
-	os.Exit(testscript.RunMain(m, map[string]func() int{
-		"car": main1,
-	}))
+	testscript.Main(m, map[string]func(){
+		"car": main,
+	})
 }
 
 var update = flag.Bool("u", false, "update testscript output files")
diff --git a/cmd/go.mod b/cmd/go.mod
index 4f0c7999..f3731254 100644
--- a/cmd/go.mod
+++ b/cmd/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/multiformats/go-multihash v0.2.3
 	github.com/multiformats/go-varint v0.0.7
 	github.com/polydawn/refmt v0.89.0
-	github.com/rogpeppe/go-internal v1.13.1
+	github.com/rogpeppe/go-internal v1.14.1
 	github.com/urfave/cli/v2 v2.27.6
 	golang.org/x/exp v0.0.0-20241217172543-b2144cdd0a67
 )
diff --git a/cmd/go.sum b/cmd/go.sum
index f5190122..f9dab6ab 100644
--- a/cmd/go.sum
+++ b/cmd/go.sum
@@ -256,8 +256,8 @@ github.com/quic-go/quic-go v0.48.2/go.mod h1:yBgs3rWBOADpga7F+jJsb6Ybg1LSYiQvwWl
 github.com/quic-go/webtransport-go v0.8.1-0.20241018022711-4ac2c9250e66 h1:4WFk6u3sOT6pLa1kQ50ZVdm8BQFgJNA117cepZxtLIg=
 github.com/quic-go/webtransport-go v0.8.1-0.20241018022711-4ac2c9250e66/go.mod h1:Vp72IJajgeOL6ddqrAhmp7IM9zbTcgkQxD/YdxrVwMw=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
-github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
+github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
+github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=