diff --git a/cmd/lotus-bench/main.go b/cmd/lotus-bench/main.go
index 26ff5e81a..b8b317781 100644
--- a/cmd/lotus-bench/main.go
+++ b/cmd/lotus-bench/main.go
@@ -477,7 +477,7 @@ var sealBenchCmd = &cli.Command{
 
 			fmt.Println(string(data))
 		} else {
-			fmt.Printf("----\nresults (v24) (%d)\n", sectorSize)
+			fmt.Printf("----\nresults (v25) (%d)\n", sectorSize)
 			if robench == "" {
 				fmt.Printf("seal: addPiece: %s (%s)\n", bo.SealingResults[0].AddPiece, bps(bo.SectorSize, bo.SealingResults[0].AddPiece)) // TODO: average across multiple sealings
 				fmt.Printf("seal: preCommit phase 1: %s (%s)\n", bo.SealingResults[0].PreCommit1, bps(bo.SectorSize, bo.SealingResults[0].PreCommit1))
diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 0a1990fdd..0f03c5a6b 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 0a1990fdd9a08b122cf97b373413b688d5b429cf
+Subproject commit 0f03c5a6b8c57f7c008e0d9b18dbd37b576ca836
diff --git a/go.mod b/go.mod
index ddefa81a9..2e4b96431 100644
--- a/go.mod
+++ b/go.mod
@@ -24,7 +24,7 @@ require (
 	github.com/filecoin-project/go-paramfetch v0.0.2-0.20200218225740-47c639bab663
 	github.com/filecoin-project/go-statestore v0.1.0
 	github.com/filecoin-project/sector-storage v0.0.0-20200406195014-a6d093838576
-	github.com/filecoin-project/specs-actors v0.0.0-20200324235424-aef9b20a9fb1
+	github.com/filecoin-project/specs-actors v0.0.0-20200409043918-e569f4a2f504
 	github.com/filecoin-project/specs-storage v0.0.0-20200317225704-7420bc655c38
 	github.com/filecoin-project/storage-fsm v0.0.0-20200407163248-25993479b13f
 	github.com/gbrlsnchs/jwt/v3 v3.0.0-beta.1
diff --git a/go.sum b/go.sum
index 799024c65..34225b18d 100644
--- a/go.sum
+++ b/go.sum
@@ -157,6 +157,8 @@ github.com/filecoin-project/specs-actors v0.0.0-20200226200336-94c9b92b2775/go.m
 github.com/filecoin-project/specs-actors v0.0.0-20200302223606-0eaf97b10aaf/go.mod h1:0HAWYrvajFHDgRaKbF0rl+IybVLZL5z4gQ8koCMPhoU=
 github.com/filecoin-project/specs-actors v0.0.0-20200324235424-aef9b20a9fb1 h1:IL6A1yAamz0HtLQEdZS57hnRZHPL11VIrQxMZ1Nn5hI=
 github.com/filecoin-project/specs-actors v0.0.0-20200324235424-aef9b20a9fb1/go.mod h1:5WngRgTN5Eo4+0SjCBqLzEr2l6Mj45DrP2606gBhqI0=
+github.com/filecoin-project/specs-actors v0.0.0-20200409043918-e569f4a2f504 h1:mwuAaqxKThl70+7FkGdFKVLdwaQZQ8XmscKdhSBBtnc=
+github.com/filecoin-project/specs-actors v0.0.0-20200409043918-e569f4a2f504/go.mod h1:mdJraXq5vMy0+/FqVQIrnNlpQ/Em6zeu06G/ltQ0/lA=
 github.com/filecoin-project/specs-storage v0.0.0-20200317225704-7420bc655c38 h1:ky+rfX3bG1TjOBLn14V674q+iwZpalyKzZxGRNzA11I=
 github.com/filecoin-project/specs-storage v0.0.0-20200317225704-7420bc655c38/go.mod h1:dUmzHS7izOD6HW3/JpzFrjxnptxbsHXBlO8puK2UzBk=
 github.com/filecoin-project/storage-fsm v0.0.0-20200407163248-25993479b13f h1:WPA4Lj1PLBVKFe8nKs8UdJ7fj4luFKR62eRDpVNo9CU=