diff --git a/go.mod b/go.mod
index 924ff5b1..144bc7fd 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ require (
 	crawshaw.io/sqlite v0.3.3-0.20210127221821-98b1f83c5508
 	github.com/RoaringBitmap/roaring v0.9.4
 	github.com/alexflint/go-arg v1.4.2
-	github.com/anacrolix/chansync v0.1.0
+	github.com/anacrolix/chansync v0.1.1-0.20210904130811-9cd7139c8dd9
 	github.com/anacrolix/confluence v1.8.0 // indirect
 	github.com/anacrolix/dht/v2 v2.10.5-0.20210902001729-06cc4fe90e53
 	github.com/anacrolix/envpprof v1.1.1
diff --git a/go.sum b/go.sum
index 228fb7c0..af23d4b5 100644
--- a/go.sum
+++ b/go.sum
@@ -47,6 +47,8 @@ github.com/alexflint/go-scalar v1.1.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oy
 github.com/anacrolix/chansync v0.0.0-20210524073341-a336ebc2de92/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
 github.com/anacrolix/chansync v0.1.0 h1:4cIfJmEV8sYkSEMW2AXnPjX6iQT4plqELJ65pLna6OA=
 github.com/anacrolix/chansync v0.1.0/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
+github.com/anacrolix/chansync v0.1.1-0.20210904130811-9cd7139c8dd9 h1:Jk3Mdr+XbO1uvf/+nUXjb/M1dPDNPQThxKmS5MLGE+w=
+github.com/anacrolix/chansync v0.1.1-0.20210904130811-9cd7139c8dd9/go.mod h1:DZsatdsdXxD0WiwcGl0nJVwyjCKMDv+knl1q2iBjA2k=
 github.com/anacrolix/confluence v1.7.1-0.20210221224747-9cb14aa2c53a/go.mod h1:T0JHvSaf9UfoiUdCtCOUuRroHm/tauUJTbLc6/vd5YA=
 github.com/anacrolix/confluence v1.7.1-0.20210221225853-90405640e928/go.mod h1:NoLcfoRet+kYttjLXJRmh4qBVrylJsfIItik5GGj21A=
 github.com/anacrolix/confluence v1.7.1-0.20210311004351-d642adb8546c/go.mod h1:KCZ3eObqKECNeZg0ekAoJVakHMP3gAdR8i0bQ26IkzM=