diff --git a/src/trezor/messages/CoinType.py b/src/trezor/messages/CoinType.py
index 5ed7fa140..3da0aaa45 100644
--- a/src/trezor/messages/CoinType.py
+++ b/src/trezor/messages/CoinType.py
@@ -14,6 +14,7 @@ class CoinType(p.MessageType):
         10: ('xprv_magic', p.UVarintType, 0),  # default=76066276
         11: ('segwit', p.BoolType, 0),
         12: ('forkid', p.UVarintType, 0),
+        13: ('force_bip143', p.BoolType, 0),
     }
 
     def __init__(
@@ -28,6 +29,7 @@ class CoinType(p.MessageType):
         xprv_magic: int = None,
         segwit: bool = None,
         forkid: int = None,
+        force_bip143: bool = None,
         **kwargs,
     ):
         self.coin_name = coin_name
@@ -40,4 +42,5 @@ class CoinType(p.MessageType):
         self.xprv_magic = xprv_magic
         self.segwit = segwit
         self.forkid = forkid
+        self.force_bip143 = force_bip143
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/FailureType.py b/src/trezor/messages/FailureType.py
index a785f7329..8d075b41c 100644
--- a/src/trezor/messages/FailureType.py
+++ b/src/trezor/messages/FailureType.py
@@ -12,4 +12,5 @@ InvalidSignature = const(8)
 ProcessError = const(9)
 NotEnoughFunds = const(10)
 NotInitialized = const(11)
+PinMismatch = const(12)
 FirmwareError = const(99)
diff --git a/src/trezor/messages/Features.py b/src/trezor/messages/Features.py
index 598931fd7..2057ca97a 100644
--- a/src/trezor/messages/Features.py
+++ b/src/trezor/messages/Features.py
@@ -25,6 +25,13 @@ class Features(p.MessageType):
         18: ('firmware_present', p.BoolType, 0),
         19: ('needs_backup', p.BoolType, 0),
         20: ('flags', p.UVarintType, 0),
+        21: ('model', p.UnicodeType, 0),
+        22: ('fw_major', p.UVarintType, 0),
+        23: ('fw_minor', p.UVarintType, 0),
+        24: ('fw_patch', p.UVarintType, 0),
+        25: ('fw_vendor', p.UnicodeType, 0),
+        26: ('fw_vendor_keys', p.BytesType, 0),
+        27: ('state', p.BytesType, 0),
     }
     MESSAGE_WIRE_TYPE = 17
 
@@ -50,6 +57,13 @@ class Features(p.MessageType):
         firmware_present: bool = None,
         needs_backup: bool = None,
         flags: int = None,
+        model: str = None,
+        fw_major: int = None,
+        fw_minor: int = None,
+        fw_patch: int = None,
+        fw_vendor: str = None,
+        fw_vendor_keys: bytes = None,
+        state: bytes = None,
         **kwargs,
     ):
         self.vendor = vendor
@@ -72,4 +86,11 @@ class Features(p.MessageType):
         self.firmware_present = firmware_present
         self.needs_backup = needs_backup
         self.flags = flags
+        self.model = model
+        self.fw_major = fw_major
+        self.fw_minor = fw_minor
+        self.fw_patch = fw_patch
+        self.fw_vendor = fw_vendor
+        self.fw_vendor_keys = fw_vendor_keys
+        self.state = state
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/Initialize.py b/src/trezor/messages/Initialize.py
index 9562713e8..4a6f51d36 100644
--- a/src/trezor/messages/Initialize.py
+++ b/src/trezor/messages/Initialize.py
@@ -3,10 +3,15 @@ import protobuf as p
 
 
 class Initialize(p.MessageType):
+    FIELDS = {
+        1: ('state', p.BytesType, 0),
+    }
     MESSAGE_WIRE_TYPE = 0
 
     def __init__(
         self,
+        state: bytes = None,
         **kwargs,
     ):
+        self.state = state
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/MessageType.py b/src/trezor/messages/MessageType.py
index 93c2a0125..ca870dd54 100644
--- a/src/trezor/messages/MessageType.py
+++ b/src/trezor/messages/MessageType.py
@@ -73,6 +73,8 @@ CosiCommit = const(71)
 CosiCommitment = const(72)
 CosiSign = const(73)
 CosiSignature = const(74)
+NEMDecryptMessage = const(75)
+NEMDecryptedMessage = const(76)
 DebugLinkDecision = const(100)
 DebugLinkGetState = const(101)
 DebugLinkState = const(102)
diff --git a/src/trezor/messages/NEMDecryptMessage.py b/src/trezor/messages/NEMDecryptMessage.py
new file mode 100644
index 000000000..9ca8f339c
--- /dev/null
+++ b/src/trezor/messages/NEMDecryptMessage.py
@@ -0,0 +1,26 @@
+# Automatically generated by pb2py
+import protobuf as p
+
+
+class NEMDecryptMessage(p.MessageType):
+    FIELDS = {
+        1: ('address_n', p.UVarintType, p.FLAG_REPEATED),
+        2: ('network', p.UVarintType, 0),
+        3: ('public_key', p.BytesType, 0),
+        4: ('payload', p.BytesType, 0),
+    }
+    MESSAGE_WIRE_TYPE = 75
+
+    def __init__(
+        self,
+        address_n: list = [],
+        network: int = None,
+        public_key: bytes = None,
+        payload: bytes = None,
+        **kwargs,
+    ):
+        self.address_n = address_n
+        self.network = network
+        self.public_key = public_key
+        self.payload = payload
+        p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/NEMDecryptedMessage.py b/src/trezor/messages/NEMDecryptedMessage.py
new file mode 100644
index 000000000..02cccb71f
--- /dev/null
+++ b/src/trezor/messages/NEMDecryptedMessage.py
@@ -0,0 +1,17 @@
+# Automatically generated by pb2py
+import protobuf as p
+
+
+class NEMDecryptedMessage(p.MessageType):
+    FIELDS = {
+        1: ('payload', p.BytesType, 0),
+    }
+    MESSAGE_WIRE_TYPE = 76
+
+    def __init__(
+        self,
+        payload: bytes = None,
+        **kwargs,
+    ):
+        self.payload = payload
+        p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/PassphraseAck.py b/src/trezor/messages/PassphraseAck.py
index d8adf5f20..13ae49817 100644
--- a/src/trezor/messages/PassphraseAck.py
+++ b/src/trezor/messages/PassphraseAck.py
@@ -5,13 +5,16 @@ import protobuf as p
 class PassphraseAck(p.MessageType):
     FIELDS = {
         1: ('passphrase', p.UnicodeType, 0),  # required
+        2: ('state', p.BytesType, 0),
     }
     MESSAGE_WIRE_TYPE = 42
 
     def __init__(
         self,
         passphrase: str = None,
+        state: bytes = None,
         **kwargs,
     ):
         self.passphrase = passphrase
+        self.state = state
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/PassphraseRequest.py b/src/trezor/messages/PassphraseRequest.py
index 7e89a4676..18823de78 100644
--- a/src/trezor/messages/PassphraseRequest.py
+++ b/src/trezor/messages/PassphraseRequest.py
@@ -3,10 +3,15 @@ import protobuf as p
 
 
 class PassphraseRequest(p.MessageType):
+    FIELDS = {
+        1: ('on_device', p.BoolType, 0),
+    }
     MESSAGE_WIRE_TYPE = 41
 
     def __init__(
         self,
+        on_device: bool = None,
         **kwargs,
     ):
+        self.on_device = on_device
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/SignTx.py b/src/trezor/messages/SignTx.py
index 3ef8609ef..fc2425b30 100644
--- a/src/trezor/messages/SignTx.py
+++ b/src/trezor/messages/SignTx.py
@@ -9,6 +9,7 @@ class SignTx(p.MessageType):
         3: ('coin_name', p.UnicodeType, 0),  # default='Bitcoin'
         4: ('version', p.UVarintType, 0),  # default=1
         5: ('lock_time', p.UVarintType, 0),  # default=0
+        6: ('decred_expiry', p.UVarintType, 0),
     }
     MESSAGE_WIRE_TYPE = 15
 
@@ -19,6 +20,7 @@ class SignTx(p.MessageType):
         coin_name: str = None,
         version: int = None,
         lock_time: int = None,
+        decred_expiry: int = None,
         **kwargs,
     ):
         self.outputs_count = outputs_count
@@ -26,4 +28,5 @@ class SignTx(p.MessageType):
         self.coin_name = coin_name
         self.version = version
         self.lock_time = lock_time
+        self.decred_expiry = decred_expiry
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/TransactionType.py b/src/trezor/messages/TransactionType.py
index 2a9f398cb..655c42cf4 100644
--- a/src/trezor/messages/TransactionType.py
+++ b/src/trezor/messages/TransactionType.py
@@ -16,6 +16,7 @@ class TransactionType(p.MessageType):
         7: ('outputs_cnt', p.UVarintType, 0),
         8: ('extra_data', p.BytesType, 0),
         9: ('extra_data_len', p.UVarintType, 0),
+        10: ('decred_expiry', p.UVarintType, 0),
     }
 
     def __init__(
@@ -29,6 +30,7 @@ class TransactionType(p.MessageType):
         outputs_cnt: int = None,
         extra_data: bytes = None,
         extra_data_len: int = None,
+        decred_expiry: int = None,
         **kwargs,
     ):
         self.version = version
@@ -40,4 +42,5 @@ class TransactionType(p.MessageType):
         self.outputs_cnt = outputs_cnt
         self.extra_data = extra_data
         self.extra_data_len = extra_data_len
+        self.decred_expiry = decred_expiry
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/TxInputType.py b/src/trezor/messages/TxInputType.py
index f5a0333cb..4dae303d0 100644
--- a/src/trezor/messages/TxInputType.py
+++ b/src/trezor/messages/TxInputType.py
@@ -13,6 +13,8 @@ class TxInputType(p.MessageType):
         6: ('script_type', p.UVarintType, 0),  # default=0
         7: ('multisig', MultisigRedeemScriptType, 0),
         8: ('amount', p.UVarintType, 0),
+        9: ('decred_tree', p.UVarintType, 0),
+        10: ('decred_script_version', p.UVarintType, 0),
     }
 
     def __init__(
@@ -25,6 +27,8 @@ class TxInputType(p.MessageType):
         script_type: int = None,
         multisig: MultisigRedeemScriptType = None,
         amount: int = None,
+        decred_tree: int = None,
+        decred_script_version: int = None,
         **kwargs,
     ):
         self.address_n = address_n
@@ -35,4 +39,6 @@ class TxInputType(p.MessageType):
         self.script_type = script_type
         self.multisig = multisig
         self.amount = amount
+        self.decred_tree = decred_tree
+        self.decred_script_version = decred_script_version
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/TxOutputBinType.py b/src/trezor/messages/TxOutputBinType.py
index 4dd3cddcc..427fbdd7f 100644
--- a/src/trezor/messages/TxOutputBinType.py
+++ b/src/trezor/messages/TxOutputBinType.py
@@ -6,14 +6,17 @@ class TxOutputBinType(p.MessageType):
     FIELDS = {
         1: ('amount', p.UVarintType, 0),  # required
         2: ('script_pubkey', p.BytesType, 0),  # required
+        3: ('decred_script_version', p.UVarintType, 0),
     }
 
     def __init__(
         self,
         amount: int = None,
         script_pubkey: bytes = None,
+        decred_script_version: int = None,
         **kwargs,
     ):
         self.amount = amount
         self.script_pubkey = script_pubkey
+        self.decred_script_version = decred_script_version
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/TxOutputType.py b/src/trezor/messages/TxOutputType.py
index 837b98ca9..f8e03a1f0 100644
--- a/src/trezor/messages/TxOutputType.py
+++ b/src/trezor/messages/TxOutputType.py
@@ -11,6 +11,7 @@ class TxOutputType(p.MessageType):
         4: ('script_type', p.UVarintType, 0),  # required
         5: ('multisig', MultisigRedeemScriptType, 0),
         6: ('op_return_data', p.BytesType, 0),
+        7: ('decred_script_version', p.UVarintType, 0),
     }
 
     def __init__(
@@ -21,6 +22,7 @@ class TxOutputType(p.MessageType):
         script_type: int = None,
         multisig: MultisigRedeemScriptType = None,
         op_return_data: bytes = None,
+        decred_script_version: int = None,
         **kwargs,
     ):
         self.address = address
@@ -29,4 +31,5 @@ class TxOutputType(p.MessageType):
         self.script_type = script_type
         self.multisig = multisig
         self.op_return_data = op_return_data
+        self.decred_script_version = decred_script_version
         p.MessageType.__init__(self, **kwargs)
diff --git a/src/trezor/messages/wire_types.py b/src/trezor/messages/wire_types.py
index ceec1509b..11ae6e11d 100644
--- a/src/trezor/messages/wire_types.py
+++ b/src/trezor/messages/wire_types.py
@@ -56,6 +56,8 @@ Initialize = const(0)
 LoadDevice = const(13)
 MessageSignature = const(40)
 NEMAddress = const(68)
+NEMDecryptMessage = const(75)
+NEMDecryptedMessage = const(76)
 NEMGetAddress = const(67)
 NEMSignTx = const(69)
 NEMSignedTx = const(70)
diff --git a/tools/build_protobuf b/tools/build_protobuf
index 9d0cd6030..12087d1e3 100755
--- a/tools/build_protobuf
+++ b/tools/build_protobuf
@@ -23,7 +23,7 @@ for i in types messages ; do
 done
 
 # hack to make output python 3 compatible
-sed -i '' 's/^import types_pb2/from . import types_pb2/g' $CURDIR/pb2/messages_pb2.py
+sed -i 's/^import types_pb2/from . import types_pb2/g' $CURDIR/pb2/messages_pb2.py
 
 for i in types messages ; do
     # Convert google protobuf library to trezor's internal format
diff --git a/vendor/trezor-common b/vendor/trezor-common
index b9f2a1c27..e5db98205 160000
--- a/vendor/trezor-common
+++ b/vendor/trezor-common
@@ -1 +1 @@
-Subproject commit b9f2a1c27fc16f4a33934ef0816a05c834416436
+Subproject commit e5db98205a10404aa38ef8a50cdf8f14e3638795