diff --git a/chain/actors/builtin/miner/v2.go b/chain/actors/builtin/miner/v2.go
index e2b53e9a6..eed82257f 100644
--- a/chain/actors/builtin/miner/v2.go
+++ b/chain/actors/builtin/miner/v2.go
@@ -46,7 +46,7 @@ type partition2 struct {
 }
 
 func (s *state2) AvailableBalance(bal abi.TokenAmount) (abi.TokenAmount, error) {
-	return s.GetAvailableBalance(bal), nil
+	return s.GetAvailableBalance(bal)
 }
 
 func (s *state2) VestedFunds(epoch abi.ChainEpoch) (abi.TokenAmount, error) {
diff --git a/go.mod b/go.mod
index 6f8a23a9d..8a25b3232 100644
--- a/go.mod
+++ b/go.mod
@@ -39,7 +39,7 @@ require (
 	github.com/filecoin-project/go-statestore v0.1.0
 	github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b
 	github.com/filecoin-project/specs-actors v0.9.12
-	github.com/filecoin-project/specs-actors/v2 v2.0.0-20201002200957-bdd876b3bbe9
+	github.com/filecoin-project/specs-actors/v2 v2.0.1
 	github.com/filecoin-project/specs-storage v0.1.1-0.20200907031224-ed2e5cd13796
 	github.com/filecoin-project/test-vectors/schema v0.0.3
 	github.com/gbrlsnchs/jwt/v3 v3.0.0-beta.1
diff --git a/go.sum b/go.sum
index 708ad72c3..6062ee4ee 100644
--- a/go.sum
+++ b/go.sum
@@ -276,8 +276,8 @@ github.com/filecoin-project/specs-actors v0.9.4/go.mod h1:BStZQzx5x7TmCkLv0Bpa07
 github.com/filecoin-project/specs-actors v0.9.7/go.mod h1:wM2z+kwqYgXn5Z7scV1YHLyd1Q1cy0R8HfTIWQ0BFGU=
 github.com/filecoin-project/specs-actors v0.9.12 h1:iIvk58tuMtmloFNHhAOQHG+4Gci6Lui0n7DYQGi3cJk=
 github.com/filecoin-project/specs-actors v0.9.12/go.mod h1:TS1AW/7LbG+615j4NsjMK1qlpAwaFsG9w0V2tg2gSao=
-github.com/filecoin-project/specs-actors/v2 v2.0.0-20201002200957-bdd876b3bbe9 h1:UXVcGwUD9GJYNcgfGbf7ok790wrunvUhl5ZlgApGhGs=
-github.com/filecoin-project/specs-actors/v2 v2.0.0-20201002200957-bdd876b3bbe9/go.mod h1:52FuQUNDXq2WDg+6+UOhkqBuNc2e62h9BCIB67Bluxg=
+github.com/filecoin-project/specs-actors/v2 v2.0.1 h1:bf08x6tqCDfClzrv2q/rmt/A/UbBOy1KgaoogQEcLhU=
+github.com/filecoin-project/specs-actors/v2 v2.0.1/go.mod h1:v2NZVYinNIKA9acEMBm5wWXxqv5+frFEbekBFemYghY=
 github.com/filecoin-project/specs-storage v0.1.1-0.20200907031224-ed2e5cd13796 h1:dJsTPWpG2pcTeojO2pyn0c6l+x/3MZYCBgo/9d11JEk=
 github.com/filecoin-project/specs-storage v0.1.1-0.20200907031224-ed2e5cd13796/go.mod h1:nJRRM7Aa9XVvygr3W9k6xGF46RWzr2zxF/iGoAIfA/g=
 github.com/filecoin-project/test-vectors/schema v0.0.3 h1:1zuBo25B3016inbygYLgYFdpJ2m1BDTbAOCgABRleiU=