diff --git a/go.mod b/go.mod
index 8eb8cf4f..bdcff838 100644
--- a/go.mod
+++ b/go.mod
@@ -35,7 +35,7 @@ require (
 	github.com/kkdai/bstream v0.0.0-20181106074824-b3251f7901ec
 	github.com/lightninglabs/neutrino v0.11.0
 	github.com/lightninglabs/protobuf-hex-display v1.3.3-0.20191212020323-b444784ce75d
-	github.com/lightningnetwork/lightning-onion v0.0.0-20191214001659-f34e9dc1651d
+	github.com/lightningnetwork/lightning-onion v1.0.1
 	github.com/lightningnetwork/lnd/cert v1.0.0
 	github.com/lightningnetwork/lnd/queue v1.0.2
 	github.com/lightningnetwork/lnd/ticker v1.0.0
diff --git a/go.sum b/go.sum
index 84782ca1..4c6503ff 100644
--- a/go.sum
+++ b/go.sum
@@ -132,10 +132,10 @@ github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf h1:HZKvJUHlcXI
 github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf/go.mod h1:vxmQPeIQxPf6Jf9rM8R+B4rKBqLA2AjttNxkFBL2Plk=
 github.com/lightninglabs/neutrino v0.11.0 h1:lPpYFCtsfJX2W5zI4pWycPmbbBdr7zU+BafYdLoD6k0=
 github.com/lightninglabs/neutrino v0.11.0/go.mod h1:CuhF0iuzg9Sp2HO6ZgXgayviFTn1QHdSTJlMncK80wg=
-github.com/lightningnetwork/lightning-onion v0.0.0-20191214001659-f34e9dc1651d h1:U50MHOOeL6gR3Ee/l0eMvZMpmRo+ydzmlQuIruCyCsA=
-github.com/lightningnetwork/lightning-onion v0.0.0-20191214001659-f34e9dc1651d/go.mod h1:rigfi6Af/KqsF7Za0hOgcyq2PNH4AN70AaMRxcJkff4=
 github.com/lightninglabs/protobuf-hex-display v1.3.3-0.20191212020323-b444784ce75d h1:QWD/5MPnaZfUVP7P8wLa4M8Td2DI7XXHXt2vhVtUgGI=
 github.com/lightninglabs/protobuf-hex-display v1.3.3-0.20191212020323-b444784ce75d/go.mod h1:KDb67YMzoh4eudnzClmvs2FbiLG9vxISmLApUkCa4uI=
+github.com/lightningnetwork/lightning-onion v1.0.1 h1:qChGgS5+aPxFeR6JiUsGvanei1bn6WJpYbvosw/1604=
+github.com/lightningnetwork/lightning-onion v1.0.1/go.mod h1:rigfi6Af/KqsF7Za0hOgcyq2PNH4AN70AaMRxcJkff4=
 github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796 h1:sjOGyegMIhvgfq5oaue6Td+hxZuf3tDC8lAPrFldqFw=
 github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796/go.mod h1:3p7ZTf9V1sNPI5H8P3NkTFF4LuwMdPl2DodF60qAKqY=
 github.com/ltcsuite/ltcutil v0.0.0-20181217130922-17f3b04680b6/go.mod h1:8Vg/LTOO0KYa/vlHWJ6XZAevPQThGH5sufO0Hrou/lA=
diff --git a/routing/router.go b/routing/router.go
index 55cefaae..d09383e9 100644
--- a/routing/router.go
+++ b/routing/router.go
@@ -1518,6 +1518,7 @@ func generateSphinxPacket(rt *route.Route, paymentHash []byte,
 	// privacy preserving source routing across the network.
 	sphinxPacket, err := sphinx.NewOnionPacket(
 		sphinxPath, sessionKey, paymentHash,
+		sphinx.DeterministicPacketFiller,
 	)
 	if err != nil {
 		return nil, nil, err