diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 525851103..178ac15a5 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 525851103fcf548dff1d4db6b5a1a2a6d9e10833
+Subproject commit 178ac15a537626cac07d8af68bffc603011c0310
diff --git a/extern/sector-storage/ffiwrapper/sealer_test.go b/extern/sector-storage/ffiwrapper/sealer_test.go
index a1b27cc87..172641bf7 100644
--- a/extern/sector-storage/ffiwrapper/sealer_test.go
+++ b/extern/sector-storage/ffiwrapper/sealer_test.go
@@ -513,8 +513,11 @@ func TestSealAndVerifyAggregate(t *testing.T) {
 	defer cleanup()
 
 	avi := proof5.AggregateSealVerifyProofAndInfos{
-		Miner: miner,
-		Infos: make([]proof5.AggregateSealVerifyInfo, numAgg),
+		Miner:          miner,
+		SealProof:      sealProofType,
+		AggregateProof: policy.GetDefaultAggregationProof(),
+		Proof:          nil,
+		Infos:          make([]proof5.AggregateSealVerifyInfo, numAgg),
 	}
 
 	toAggregate := make([][]byte, numAgg)
@@ -539,12 +542,12 @@ func TestSealAndVerifyAggregate(t *testing.T) {
 
 	aggStart := time.Now()
 
-	avi.Proof, err = ProofVerifier.AggregateSealProofs(sealProofType, policy.GetDefaultAggregationProof(), toAggregate)
+	avi.Proof, err = ProofVerifier.AggregateSealProofs(avi, toAggregate)
 	require.NoError(t, err)
 
 	aggDone := time.Now()
 
-	_, err = ProofVerifier.AggregateSealProofs(sealProofType, policy.GetDefaultAggregationProof(), toAggregate)
+	_, err = ProofVerifier.AggregateSealProofs(avi, toAggregate)
 	require.NoError(t, err)
 
 	aggHot := time.Now()
diff --git a/extern/sector-storage/ffiwrapper/types.go b/extern/sector-storage/ffiwrapper/types.go
index aa0658397..99efa7521 100644
--- a/extern/sector-storage/ffiwrapper/types.go
+++ b/extern/sector-storage/ffiwrapper/types.go
@@ -42,7 +42,7 @@ type Verifier interface {
 	GenerateWinningPoStSectorChallenge(context.Context, abi.RegisteredPoStProof, abi.ActorID, abi.PoStRandomness, uint64) ([]uint64, error)
 
 	// cheap, makes no sense to put this on the storage interface
-	AggregateSealProofs(proofType abi.RegisteredSealProof, rap abi.RegisteredAggregationProof, proofs [][]byte) ([]byte, error)
+	AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error)
 }
 
 type SectorProvider interface {
diff --git a/extern/sector-storage/ffiwrapper/verifier_cgo.go b/extern/sector-storage/ffiwrapper/verifier_cgo.go
index 2650fba02..650155305 100644
--- a/extern/sector-storage/ffiwrapper/verifier_cgo.go
+++ b/extern/sector-storage/ffiwrapper/verifier_cgo.go
@@ -140,6 +140,6 @@ func (proofVerifier) GenerateWinningPoStSectorChallenge(ctx context.Context, pro
 	return ffi.GenerateWinningPoStSectorChallenge(proofType, minerID, randomness, eligibleSectorCount)
 }
 
-func (v proofVerifier) AggregateSealProofs(proofType abi.RegisteredSealProof, rap abi.RegisteredAggregationProof, proofs [][]byte) ([]byte, error) {
-	return ffi.AggregateSealProofs(proofType, rap, proofs)
+func (v proofVerifier) AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error) {
+	return ffi.AggregateSealProofs(aggregateInfo, proofs)
 }