diff --git a/explorer/types.go b/explorer/types.go
index cfea0770..5fb1f0a9 100644
--- a/explorer/types.go
+++ b/explorer/types.go
@@ -151,7 +151,7 @@ type ExtendedFileContract struct {
 	Payout             types.Currency          `json:"payout"`
 	ValidProofOutputs  []ContractSiacoinOutput `json:"validProofOutputs"`
 	MissedProofOutputs []ContractSiacoinOutput `json:"missedProofOutputs"`
-	UnlockHash         types.Hash256           `json:"unlockHash"`
+	UnlockHash         types.Address           `json:"unlockHash"`
 	RevisionNumber     uint64                  `json:"revisionNumber"`
 }
 
diff --git a/go.mod b/go.mod
index e033d62e..04cc2a59 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ toolchain go1.23.2
 require (
 	github.com/ip2location/ip2location-go v8.3.0+incompatible
 	github.com/mattn/go-sqlite3 v1.14.24
-	go.sia.tech/core v0.6.1
+	go.sia.tech/core v0.6.2
 	go.sia.tech/coreutils v0.6.0
 	go.sia.tech/jape v0.12.1
 	go.uber.org/zap v1.27.0
@@ -24,8 +24,8 @@ require (
 	go.etcd.io/bbolt v1.3.11 // indirect
 	go.sia.tech/mux v1.3.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
-	golang.org/x/crypto v0.28.0 // indirect
-	golang.org/x/sys v0.26.0 // indirect
+	golang.org/x/crypto v0.29.0 // indirect
+	golang.org/x/sys v0.27.0 // indirect
 	golang.org/x/tools v0.20.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )
diff --git a/go.sum b/go.sum
index 8f141009..4da52644 100644
--- a/go.sum
+++ b/go.sum
@@ -21,8 +21,8 @@ github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gt
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 go.etcd.io/bbolt v1.3.11 h1:yGEzV1wPz2yVCLsD8ZAiGHhHVlczyC9d1rP43/VCRJ0=
 go.etcd.io/bbolt v1.3.11/go.mod h1:dksAq7YMXoljX0xu6VF5DMZGbhYYoLUalEiSySYAS4I=
-go.sia.tech/core v0.6.1 h1:eaExM2E2eNr43su2XDkY5J24E3F54YGS7hcC3WtVjVk=
-go.sia.tech/core v0.6.1/go.mod h1:P3C1BWa/7J4XgdzWuaYHBvLo2RzZ0UBaJM4TG1GWB2g=
+go.sia.tech/core v0.6.2 h1:8NEjxyD93A+EhZopsBy/LvuHH+zUSjRNKnf9rXgtIwU=
+go.sia.tech/core v0.6.2/go.mod h1:4v+aT/33857tMfqa5j5OYlAoLsoIrd4d7qMlgeP+VGk=
 go.sia.tech/coreutils v0.6.0 h1:r0IZt+aVdGG2uIHl7OtaWRYdVx4NQ7ezRoSGa0Ej8GY=
 go.sia.tech/coreutils v0.6.0/go.mod h1:XlsnogeYU/Tdjzp/HUNAj5T7tZCdmeBHIBjymbPC+uQ=
 go.sia.tech/jape v0.12.1 h1:xr+o9V8FO8ScRqbSaqYf9bjj1UJ2eipZuNcI1nYousU=
@@ -35,14 +35,14 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
-golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
+golang.org/x/crypto v0.29.0 h1:L5SG1JTTXupVV3n6sUqMTeWbjAyfPwoda2DLX8J8FrQ=
+golang.org/x/crypto v0.29.0/go.mod h1:+F4F4N5hv6v38hfeYwTdx20oUvLLc+QfrE9Ax9HtgRg=
 golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
 golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
-golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/tools v0.20.0 h1:hz/CVckiOxybQvFw6h7b/q80NTr9IUQb4s1IIzW7KNY=
 golang.org/x/tools v0.20.0/go.mod h1:WvitBU7JJf6A4jOdg4S1tviW9bhUxkgeCui/0JHctQg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/internal/rhp/v3/rhp.go b/internal/rhp/v3/rhp.go
index 55f7a845..cbffcf9a 100644
--- a/internal/rhp/v3/rhp.go
+++ b/internal/rhp/v3/rhp.go
@@ -761,13 +761,13 @@ func prepareContractRenewal(currentRevision types.FileContractRevision, renterAd
 		WindowStart:    uint64(endHeight),
 		WindowEnd:      uint64(endHeight + host.WindowSize),
 		Payout:         taxAdjustedPayout(renterPayout.Add(hostValidPayout)),
-		UnlockHash: types.Hash256(types.UnlockConditions{
+		UnlockHash: types.UnlockConditions{
 			PublicKeys: []types.UnlockKey{
 				renterKey.PublicKey().UnlockKey(),
 				hostKey.UnlockKey(),
 			},
 			SignaturesRequired: 2,
-		}.UnlockHash()),
+		}.UnlockHash(),
 		RevisionNumber: 0,
 		ValidProofOutputs: []types.SiacoinOutput{
 			{Value: renterPayout, Address: renterAddress},
diff --git a/internal/testutil/chain.go b/internal/testutil/chain.go
index c7e04fe9..2af080c6 100644
--- a/internal/testutil/chain.go
+++ b/internal/testutil/chain.go
@@ -53,7 +53,7 @@ func PrepareContractFormation(renterPubKey types.PublicKey, hostKey types.Public
 		WindowStart:    startHeight,
 		WindowEnd:      endHeight,
 		Payout:         payout,
-		UnlockHash:     types.Hash256(uc.UnlockHash()),
+		UnlockHash:     uc.UnlockHash(),
 		RevisionNumber: 0,
 		ValidProofOutputs: []types.SiacoinOutput{
 			{Value: renterPayout, Address: refundAddr},