diff --git a/go.mod b/go.mod
index ae673a74..7b775d9d 100644
--- a/go.mod
+++ b/go.mod
@@ -36,7 +36,7 @@ require (
 	github.com/ipfs/go-log/v2 v2.0.5
 	github.com/ipfs/go-merkledag v0.3.2
 	github.com/ipfs/go-unixfs v0.2.4
-	github.com/ipld/go-car v0.1.1-0.20201117202017-62d704804cb8
+	github.com/ipld/go-car v0.1.1-0.20201119040415-11b6074b6d4d
 	github.com/ipld/go-ipld-prime v0.5.1-0.20201021195245-109253e8a018
 	github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c
 	github.com/jpillora/backoff v1.0.0
diff --git a/go.sum b/go.sum
index 653a3b88..72a32246 100644
--- a/go.sum
+++ b/go.sum
@@ -360,8 +360,8 @@ github.com/ipfs/go-unixfs v0.2.4 h1:6NwppOXefWIyysZ4LR/qUBPvXd5//8J3jiMdvpbw6Lo=
 github.com/ipfs/go-unixfs v0.2.4/go.mod h1:SUdisfUjNoSDzzhGVxvCL9QO/nKdwXdr+gbMUdqcbYw=
 github.com/ipfs/go-verifcid v0.0.1 h1:m2HI7zIuR5TFyQ1b79Da5N9dnnCP1vcu2QqawmWlK2E=
 github.com/ipfs/go-verifcid v0.0.1/go.mod h1:5Hrva5KBeIog4A+UpqlaIU+DEstipcJYQQZc0g37pY0=
-github.com/ipld/go-car v0.1.1-0.20201117202017-62d704804cb8 h1:VswIvWThDa84Xz5CB2aDH2zP5Cg5a96YW1eSSPvFN5g=
-github.com/ipld/go-car v0.1.1-0.20201117202017-62d704804cb8/go.mod h1:2Gys8L8MJ6zkh1gktTSXreY63t4UbyvNp5JaudTyxHQ=
+github.com/ipld/go-car v0.1.1-0.20201119040415-11b6074b6d4d h1:iphSzTuPqyDgH7WUVZsdqUnQNzYgIblsVr1zhVNA33U=
+github.com/ipld/go-car v0.1.1-0.20201119040415-11b6074b6d4d/go.mod h1:2Gys8L8MJ6zkh1gktTSXreY63t4UbyvNp5JaudTyxHQ=
 github.com/ipld/go-ipld-prime v0.0.2-0.20200428162820-8b59dc292b8e h1:ZISbJlM0urTANR9KRfRaqlBmyOj5uUtxs2r4Up9IXsA=
 github.com/ipld/go-ipld-prime v0.0.2-0.20200428162820-8b59dc292b8e/go.mod h1:uVIwe/u0H4VdKv3kaN1ck7uCb6yD9cFLS9/ELyXbsw8=
 github.com/ipld/go-ipld-prime v0.5.1-0.20200828233916-988837377a7f h1:XpOuNQ5GbXxUcSukbQcW9jkE7REpaFGJU2/T00fo9kA=
diff --git a/pieceio/mocks/CarIO.go b/pieceio/mocks/CarIO.go
index 5ff697c6..aec43626 100644
--- a/pieceio/mocks/CarIO.go
+++ b/pieceio/mocks/CarIO.go
@@ -3,15 +3,12 @@
 package mocks
 
 import (
-	cid "github.com/ipfs/go-cid"
-	car "github.com/ipld/go-car"
-
 	context "context"
-
 	io "io"
 
+	cid "github.com/ipfs/go-cid"
+	car "github.com/ipld/go-car"
 	ipld "github.com/ipld/go-ipld-prime"
-
 	mock "github.com/stretchr/testify/mock"
 
 	pieceio "github.com/filecoin-project/go-fil-markets/pieceio"