diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 945bc4ae5..c70caaf14 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 945bc4ae58de63735e430607166d1a9c3c7dd43a
+Subproject commit c70caaf14f8ff5b15eb5166093d9e57055e571f8
diff --git a/go.mod b/go.mod
index e20d246c5..55b3049ee 100644
--- a/go.mod
+++ b/go.mod
@@ -42,7 +42,7 @@ require (
 	github.com/filecoin-project/go-legs v0.4.4
 	github.com/filecoin-project/go-padreader v0.0.1
 	github.com/filecoin-project/go-paramfetch v0.0.4
-	github.com/filecoin-project/go-state-types v0.1.12-0.20220909210634-916a5a14a31b
+	github.com/filecoin-project/go-state-types v0.1.12-alpha
 	github.com/filecoin-project/go-statemachine v1.0.2
 	github.com/filecoin-project/go-statestore v0.2.0
 	github.com/filecoin-project/go-storedcounter v0.1.0
diff --git a/go.sum b/go.sum
index 655957331..6cd99c8e4 100644
--- a/go.sum
+++ b/go.sum
@@ -343,8 +343,8 @@ github.com/filecoin-project/go-state-types v0.1.0/go.mod h1:ezYnPf0bNkTsDibL/psS
 github.com/filecoin-project/go-state-types v0.1.6/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
 github.com/filecoin-project/go-state-types v0.1.8/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
 github.com/filecoin-project/go-state-types v0.1.10/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
-github.com/filecoin-project/go-state-types v0.1.12-0.20220909210634-916a5a14a31b h1:Dd7R2JHJaXrNc1kZ+Z3PIUTEy5SRbQdw8YwGyWLLZn4=
-github.com/filecoin-project/go-state-types v0.1.12-0.20220909210634-916a5a14a31b/go.mod h1:n/kujdC9JphvYTrmaD1+vJpvDPy/DwzckoMzP0nBKWI=
+github.com/filecoin-project/go-state-types v0.1.12-alpha h1:6BbnnrFqCOkiogZd6CTe7Bf1nRKrJDE6CP/I/dqM4C8=
+github.com/filecoin-project/go-state-types v0.1.12-alpha/go.mod h1:n/kujdC9JphvYTrmaD1+vJpvDPy/DwzckoMzP0nBKWI=
 github.com/filecoin-project/go-statemachine v0.0.0-20200925024713-05bd7c71fbfe/go.mod h1:FGwQgZAt2Gh5mjlwJUlVB62JeYdo+if0xWxSEfBD9ig=
 github.com/filecoin-project/go-statemachine v1.0.2 h1:421SSWBk8GIoCoWYYTE/d+qCWccgmRH0uXotXRDjUbc=
 github.com/filecoin-project/go-statemachine v1.0.2/go.mod h1:jZdXXiHa61n4NmgWFG4w8tnqgvZVHYbJ3yW7+y8bF54=