diff --git a/cmd/pack-blocklist/main.go b/cmd/pack-blocklist/main.go
index 6ca81e05..e7bc179c 100644
--- a/cmd/pack-blocklist/main.go
+++ b/cmd/pack-blocklist/main.go
@@ -6,7 +6,7 @@ import (
 	"bufio"
 	"os"
 
-	"github.com/anacrolix/missinggo"
+	"github.com/anacrolix/missinggo/v2"
 	"github.com/anacrolix/tagflag"
 	"github.com/anacrolix/torrent/iplist"
 )
diff --git a/go.mod b/go.mod
index e88fd24b..a135059f 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,6 @@ require (
 	github.com/anacrolix/envpprof v1.3.0
 	github.com/anacrolix/fuse v0.2.0
 	github.com/anacrolix/log v0.15.3-0.20240627045001-cd912c641d83
-	github.com/anacrolix/missinggo v1.3.0
 	github.com/anacrolix/missinggo/v2 v2.7.3
 	github.com/anacrolix/tagflag v1.4.0
 	github.com/anacrolix/torrent v1.57.0
@@ -46,6 +45,7 @@ require (
 	github.com/anacrolix/dht/v2 v2.21.1 // indirect
 	github.com/anacrolix/generics v0.0.2 // indirect
 	github.com/anacrolix/go-libutp v1.3.1 // indirect
+	github.com/anacrolix/missinggo v1.3.0 // indirect
 	github.com/anacrolix/missinggo/perf v1.0.0 // indirect
 	github.com/anacrolix/mmsg v1.0.0 // indirect
 	github.com/anacrolix/multiless v0.3.1-0.20221221005021-2d12701f83f7 // indirect