diff --git a/server/go.mod b/server/go.mod
index 4a68fdb..8802e8f 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/alexflint/go-arg v1.4.2
 	github.com/anacrolix/dms v1.2.2
 	github.com/anacrolix/missinggo v1.3.0
-	github.com/anacrolix/torrent v1.31.0
+	github.com/anacrolix/torrent v1.31.1-0.20210912041407-4691b0b8d194
 	github.com/gin-contrib/cors v1.3.1
 	github.com/gin-contrib/location v0.0.2
 	github.com/gin-gonic/gin v1.7.4
@@ -27,7 +27,7 @@ require (
 	crawshaw.io/sqlite v0.3.3-0.20210127221821-98b1f83c5508 // indirect
 	github.com/RoaringBitmap/roaring v0.9.4 // indirect
 	github.com/alexflint/go-scalar v1.1.0 // indirect
-	github.com/anacrolix/chansync v0.1.1-0.20210904130811-9cd7139c8dd9 // indirect
+	github.com/anacrolix/chansync v0.2.1-0.20210910114620-14955c95ded9 // indirect
 	github.com/anacrolix/confluence v1.8.0 // indirect
 	github.com/anacrolix/dht/v2 v2.10.5-0.20210902001729-06cc4fe90e53 // indirect
 	github.com/anacrolix/envpprof v1.1.1 // indirect
diff --git a/server/go.sum b/server/go.sum
index 950c5c7..21d3604 100644
--- a/server/go.sum
+++ b/server/go.sum
@@ -47,6 +47,8 @@ github.com/anacrolix/chansync v0.0.0-20210524073341-a336ebc2de92/go.mod h1:DZsat
 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/chansync v0.2.1-0.20210910114620-14955c95ded9 h1:jfSupvl9p7Bkd9snD6DrjxDmsYjJeYxSqhQa/I9wV3I=
+github.com/anacrolix/chansync v0.2.1-0.20210910114620-14955c95ded9/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=
@@ -158,6 +160,8 @@ github.com/anacrolix/torrent v1.29.0/go.mod h1:40Hf2bWxFqTbTWbrdig57JnmYLCjShbWW
 github.com/anacrolix/torrent v1.30.2/go.mod h1:vbNxKfaGiNq8edcCaQI1oSNJwh4GMqtMUMF9qOdZ6C0=
 github.com/anacrolix/torrent v1.31.0 h1:G/vERyt+9oiJz6Ehpd+KqFIKh22/qfeUeWCwCVRGJKI=
 github.com/anacrolix/torrent v1.31.0/go.mod h1:IUGa0cjbz4vo2S0jNx2RQXAiCew+WITcUoxaw2gF20o=
+github.com/anacrolix/torrent v1.31.1-0.20210912041407-4691b0b8d194 h1:U1h0guD86azvKs/sepNTrYUacoofSLxRQJwfd54IxgY=
+github.com/anacrolix/torrent v1.31.1-0.20210912041407-4691b0b8d194/go.mod h1:akZJHHFN8aWH2lcPZQ0I3etujnenwYpUvj36HV9uvAI=
 github.com/anacrolix/upnp v0.1.1/go.mod h1:LXsbsp5h+WGN7YR+0A7iVXm5BL1LYryDev1zuJMWYQo=
 github.com/anacrolix/upnp v0.1.2-0.20200416075019-5e9378ed1425 h1:/Wi6l2ONI1FUFWN4cBwHOO90V4ylp4ud/eov6GUcVFk=
 github.com/anacrolix/upnp v0.1.2-0.20200416075019-5e9378ed1425/go.mod h1:Pz94W3kl8rf+wxH3IbCa9Sq+DTJr8OSbV2Q3/y51vYs=