diff --git a/export/chain.go b/export/chain.go
index faada71..b61bdaa 100644
--- a/export/chain.go
+++ b/export/chain.go
@@ -21,9 +21,9 @@ import (
 	"context"
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/builtin/v8/miner"
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/lotus/api/v0api"
-	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
 	"github.com/filecoin-project/lotus/chain/types"
 	"golang.org/x/xerrors"
 )
diff --git a/extern/lotus b/extern/lotus
index 0ac1bbc..a2fa07d 160000
--- a/extern/lotus
+++ b/extern/lotus
@@ -1 +1 @@
-Subproject commit 0ac1bbc7ae5ba4fd26392452bc18efda89cff64b
+Subproject commit a2fa07d3556f0ee51bfcd061781ea09329a476b1
diff --git a/go.mod b/go.mod
index 0f432a7..83a43a0 100644
--- a/go.mod
+++ b/go.mod
@@ -8,12 +8,12 @@ replace github.com/filecoin-project/lotus => ./extern/lotus
 
 require (
 	github.com/filecoin-project/go-address v0.0.6
-	github.com/filecoin-project/go-state-types v0.1.3
-	github.com/filecoin-project/lotus v1.15.0
-	github.com/filecoin-project/specs-storage v0.2.0
+	github.com/filecoin-project/go-state-types v0.1.10
+	github.com/filecoin-project/lotus v1.16.1
+	github.com/filecoin-project/specs-storage v0.4.1
 	github.com/ipfs/go-cid v0.1.0
-	github.com/ipfs/go-log/v2 v2.4.0
+	github.com/ipfs/go-log/v2 v2.5.1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/urfave/cli/v2 v2.3.0
-	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
+	golang.org/x/xerrors v0.0.0-20220411194840-2f41105eb62f
 )