diff --git a/chaincfg/go.mod b/chaincfg/go.mod
index 8ee1d841b9..51d32d24c3 100644
--- a/chaincfg/go.mod
+++ b/chaincfg/go.mod
@@ -5,11 +5,11 @@ go 1.17
 require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/decred/dcrd/chaincfg/chainhash v1.0.4
-	github.com/decred/dcrd/wire v1.6.0
+	github.com/decred/dcrd/wire v1.7.0
 )
 
 require (
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
-	lukechampine.com/blake3 v1.2.1 // indirect
+	lukechampine.com/blake3 v1.3.0 // indirect
 )
diff --git a/chaincfg/go.sum b/chaincfg/go.sum
index 55eb525a5a..eccf45526d 100644
--- a/chaincfg/go.sum
+++ b/chaincfg/go.sum
@@ -4,9 +4,9 @@ github.com/decred/dcrd/chaincfg/chainhash v1.0.4 h1:zRCv6tdncLfLTKYqu7hrXvs7hW+8
 github.com/decred/dcrd/chaincfg/chainhash v1.0.4/go.mod h1:hA86XxlBWwHivMvxzXTSD0ZCG/LoYsFdWnCekkTMCqY=
 github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5ilcvdfma9wOH6Y=
 github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
-github.com/decred/dcrd/wire v1.6.0 h1:YOGwPHk4nzGr6OIwUGb8crJYWDiVLpuMxfDBCCF7s/o=
-github.com/decred/dcrd/wire v1.6.0/go.mod h1:XQ8Xv/pN/3xaDcb7sH8FBLS9cdgVctT7HpBKKGsIACk=
+github.com/decred/dcrd/wire v1.7.0 h1:5JHiDjEQeS4XUl4PfnTZYLwAD/E/+LwBmPRec/fP76o=
+github.com/decred/dcrd/wire v1.7.0/go.mod h1:lAqrzV0SU4kyV6INLEJgDtUjJaTaVKrbF4LHtaYl+zU=
 github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-lukechampine.com/blake3 v1.2.1 h1:YuqqRuaqsGV71BV/nm9xlI0MKUv4QC54jQnBChWbGnI=
-lukechampine.com/blake3 v1.2.1/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
+lukechampine.com/blake3 v1.3.0 h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=
+lukechampine.com/blake3 v1.3.0/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
diff --git a/chaincfg/mainnetparams.go b/chaincfg/mainnetparams.go
index 40f6cc20f7..06d129d259 100644
--- a/chaincfg/mainnetparams.go
+++ b/chaincfg/mainnetparams.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2014-2016 The btcsuite developers
-// Copyright (c) 2015-2023 The Decred developers
+// Copyright (c) 2015-2024 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/chaincfg/testnetparams.go b/chaincfg/testnetparams.go
index eba41bd8da..c39f30c8de 100644
--- a/chaincfg/testnetparams.go
+++ b/chaincfg/testnetparams.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2014-2016 The btcsuite developers
-// Copyright (c) 2015-2023 The Decred developers
+// Copyright (c) 2015-2024 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.