diff --git a/src/trezor/messages/PassphraseAck.py b/src/trezor/messages/PassphraseAck.py
index c876aebc1e..3e865a0463 100644
--- a/src/trezor/messages/PassphraseAck.py
+++ b/src/trezor/messages/PassphraseAck.py
@@ -5,5 +5,6 @@ import protobuf as p
 class PassphraseAck(p.MessageType):
     FIELDS = {
         1: ('passphrase', p.UnicodeType, 0),  # required
+        2: ('state', p.BytesType, 0),
     }
     MESSAGE_WIRE_TYPE = 42
diff --git a/src/trezor/messages/PassphraseRequest.py b/src/trezor/messages/PassphraseRequest.py
index ebbd1fced4..63e4b52e9a 100644
--- a/src/trezor/messages/PassphraseRequest.py
+++ b/src/trezor/messages/PassphraseRequest.py
@@ -3,4 +3,7 @@ import protobuf as p
 
 
 class PassphraseRequest(p.MessageType):
+    FIELDS = {
+        1: ('on_device', p.BoolType, 0),
+    }
     MESSAGE_WIRE_TYPE = 41
diff --git a/vendor/trezor-common b/vendor/trezor-common
index c7dcca60c7..b9f2a1c27f 160000
--- a/vendor/trezor-common
+++ b/vendor/trezor-common
@@ -1 +1 @@
-Subproject commit c7dcca60c724c32ca3a688a6f20a055b0b4b3b1f
+Subproject commit b9f2a1c27fc16f4a33934ef0816a05c834416436