diff --git a/dcrec/secp256k1/ecdh.go b/dcrec/secp256k1/ecdh.go
index 7d5208b278..96869a3cd9 100644
--- a/dcrec/secp256k1/ecdh.go
+++ b/dcrec/secp256k1/ecdh.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2015 The btcsuite developers
-// Copyright (c) 2015-2016 The Decred developers
+// Copyright (c) 2015-2023 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/dcrec/secp256k1/go.mod b/dcrec/secp256k1/go.mod
index 994e02befb..dddb8c1b0e 100644
--- a/dcrec/secp256k1/go.mod
+++ b/dcrec/secp256k1/go.mod
@@ -2,4 +2,4 @@ module github.com/decred/dcrd/dcrec/secp256k1/v4
 
 go 1.17
 
-require github.com/decred/dcrd/crypto/blake256 v1.0.0
+require github.com/decred/dcrd/crypto/blake256 v1.0.1
diff --git a/dcrec/secp256k1/go.sum b/dcrec/secp256k1/go.sum
index 1687242df6..e05991dd58 100644
--- a/dcrec/secp256k1/go.sum
+++ b/dcrec/secp256k1/go.sum
@@ -1,2 +1,2 @@
-github.com/decred/dcrd/crypto/blake256 v1.0.0 h1:/8DMNYp9SGi5f0w7uCm6d6M4OU2rGFK09Y2A4Xv7EE0=
-github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc=
+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=
diff --git a/dcrec/secp256k1/privkey.go b/dcrec/secp256k1/privkey.go
index 48f181f7ff..ca3e8da281 100644
--- a/dcrec/secp256k1/privkey.go
+++ b/dcrec/secp256k1/privkey.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2013-2014 The btcsuite developers
-// Copyright (c) 2015-2022 The Decred developers
+// Copyright (c) 2015-2023 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/dcrec/secp256k1/privkey_test.go b/dcrec/secp256k1/privkey_test.go
index 6d268281ed..9d4b98bc2a 100644
--- a/dcrec/secp256k1/privkey_test.go
+++ b/dcrec/secp256k1/privkey_test.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2013-2016 The btcsuite developers
-// Copyright (c) 2015-2022 The Decred developers
+// Copyright (c) 2015-2023 The Decred developers
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.