diff --git a/client/asset/btc/test-data/bitcoin-tx-73be398c4bdc43709db7398106609eea2a7841aaf3a4fa2000dc18184faa2a7e.dat b/client/asset/btc/test-data/bitcoin-tx-73be398c4bdc43709db7398106609eea2a7841aaf3a4fa2000dc18184faa2a7e.dat
new file mode 100644
index 0000000000..ea59fbca39
Binary files /dev/null and b/client/asset/btc/test-data/bitcoin-tx-73be398c4bdc43709db7398106609eea2a7841aaf3a4fa2000dc18184faa2a7e.dat differ
diff --git a/client/asset/btc/witness_fix_test.go b/client/asset/btc/witness_fix_test.go
index 629656b605..5315b4839b 100644
--- a/client/asset/btc/witness_fix_test.go
+++ b/client/asset/btc/witness_fix_test.go
@@ -16,6 +16,9 @@ var block757922 []byte
 //go:embed test-data/bitcoin-tx-7393096d97bfee8660f4100ffd61874d62f9a65de9fb6acf740c4c386990ef73.dat
 var tx7393096d9 []byte
 
+//go:embed test-data/bitcoin-tx-73be398c4bdc43709db7398106609eea2a7841aaf3a4fa2000dc18184faa2a7e.dat
+var tx73be398c4 []byte
+
 func TestBigWitness(t *testing.T) {
 	msgBlock := &wire.MsgBlock{}
 	err := msgBlock.Deserialize(bytes.NewReader(block757922))
@@ -36,4 +39,14 @@ func TestBigWitness(t *testing.T) {
 	if h := msgTx.TxHash().String(); h != wantHash {
 		t.Errorf("got %v, wanted %v", h, wantHash)
 	}
+
+	msgTx = &wire.MsgTx{}
+	err = msgTx.Deserialize(bytes.NewReader(tx73be398c4))
+	if err != nil {
+		t.Fatal(err)
+	}
+	wantHash = "73be398c4bdc43709db7398106609eea2a7841aaf3a4fa2000dc18184faa2a7e"
+	if h := msgTx.TxHash().String(); h != wantHash {
+		t.Errorf("got %v, wanted %v", h, wantHash)
+	}
 }
diff --git a/dex/testing/loadbot/go.mod b/dex/testing/loadbot/go.mod
index 1ffba55478..479341440d 100644
--- a/dex/testing/loadbot/go.mod
+++ b/dex/testing/loadbot/go.mod
@@ -17,7 +17,7 @@ require (
 	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
 	github.com/aead/siphash v1.0.1 // indirect
 	github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 // indirect
-	github.com/btcsuite/btcd v0.23.2 // indirect
+	github.com/btcsuite/btcd v0.23.3 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.2.1 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.2 // indirect
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.5 // indirect
diff --git a/dex/testing/loadbot/go.sum b/dex/testing/loadbot/go.sum
index e8ca6a1058..868420ee9d 100644
--- a/dex/testing/loadbot/go.sum
+++ b/dex/testing/loadbot/go.sum
@@ -119,8 +119,8 @@ github.com/btcsuite/btcd v0.22.0-beta.0.20220207191057-4dc4ff7963b4/go.mod h1:7a
 github.com/btcsuite/btcd v0.22.0-beta.0.20220316175102-8d5c75c28923/go.mod h1:taIcYprAW2g6Z9S0gGUxyR+zDwimyDMK5ePOX+iJ2ds=
 github.com/btcsuite/btcd v0.23.0/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
 github.com/btcsuite/btcd v0.23.1/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
-github.com/btcsuite/btcd v0.23.2 h1:/YOgUp25sdCnP5ho6Hl3s0E438zlX+Kak7E6TgBgoT0=
-github.com/btcsuite/btcd v0.23.2/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
+github.com/btcsuite/btcd v0.23.3 h1:4KH/JKy9WiCd+iUS9Mu0Zp7Dnj17TGdKrg9xc/FGj24=
+github.com/btcsuite/btcd v0.23.3/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
 github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
 github.com/btcsuite/btcd/btcec/v2 v2.1.1/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
 github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
diff --git a/go.mod b/go.mod
index 97b989f2fb..25a809480b 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	decred.org/dcrwallet/v2 v2.0.8
 	fyne.io/systray v1.10.1-0.20220621085403-9a2652634e93
-	github.com/btcsuite/btcd v0.23.2
+	github.com/btcsuite/btcd v0.23.3
 	github.com/btcsuite/btcd/btcec/v2 v2.2.1
 	github.com/btcsuite/btcd/btcutil v1.1.2
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.5
diff --git a/go.sum b/go.sum
index 48d9d5dae3..c768bd6c82 100644
--- a/go.sum
+++ b/go.sum
@@ -119,8 +119,8 @@ github.com/btcsuite/btcd v0.22.0-beta.0.20220207191057-4dc4ff7963b4/go.mod h1:7a
 github.com/btcsuite/btcd v0.22.0-beta.0.20220316175102-8d5c75c28923/go.mod h1:taIcYprAW2g6Z9S0gGUxyR+zDwimyDMK5ePOX+iJ2ds=
 github.com/btcsuite/btcd v0.23.0/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
 github.com/btcsuite/btcd v0.23.1/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
-github.com/btcsuite/btcd v0.23.2 h1:/YOgUp25sdCnP5ho6Hl3s0E438zlX+Kak7E6TgBgoT0=
-github.com/btcsuite/btcd v0.23.2/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
+github.com/btcsuite/btcd v0.23.3 h1:4KH/JKy9WiCd+iUS9Mu0Zp7Dnj17TGdKrg9xc/FGj24=
+github.com/btcsuite/btcd v0.23.3/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
 github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
 github.com/btcsuite/btcd/btcec/v2 v2.1.1/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
 github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=