diff --git a/go.mod b/go.mod
index 8a8af39b07..865a00303f 100644
--- a/go.mod
+++ b/go.mod
@@ -12,14 +12,14 @@ require (
 	github.com/decred/dcrd/blockchain/v5 v5.0.0
 	github.com/decred/dcrd/certgen v1.1.2
 	github.com/decred/dcrd/chaincfg/chainhash v1.0.4
-	github.com/decred/dcrd/chaincfg/v3 v3.2.0
+	github.com/decred/dcrd/chaincfg/v3 v3.2.1
 	github.com/decred/dcrd/connmgr/v3 v3.1.1
 	github.com/decred/dcrd/container/apbf v1.0.1
 	github.com/decred/dcrd/crypto/blake256 v1.0.1
 	github.com/decred/dcrd/crypto/ripemd160 v1.0.2
 	github.com/decred/dcrd/database/v3 v3.0.1
 	github.com/decred/dcrd/dcrec v1.0.1
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0
 	github.com/decred/dcrd/dcrjson/v4 v4.0.1
 	github.com/decred/dcrd/dcrutil/v4 v4.0.1
 	github.com/decred/dcrd/gcs/v4 v4.0.0
diff --git a/txscript/go.mod b/txscript/go.mod
index 4c0c3f6a72..4af4dc1209 100644
--- a/txscript/go.mod
+++ b/txscript/go.mod
@@ -6,18 +6,18 @@ require (
 	github.com/dchest/siphash v1.2.3
 	github.com/decred/base58 v1.0.5
 	github.com/decred/dcrd/chaincfg/chainhash v1.0.4
-	github.com/decred/dcrd/chaincfg/v3 v3.2.0
+	github.com/decred/dcrd/chaincfg/v3 v3.2.1
 	github.com/decred/dcrd/crypto/blake256 v1.0.1
 	github.com/decred/dcrd/crypto/ripemd160 v1.0.2
 	github.com/decred/dcrd/dcrec v1.0.1
 	github.com/decred/dcrd/dcrec/edwards/v2 v2.0.3
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0
-	github.com/decred/dcrd/wire v1.6.0
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0
+	github.com/decred/dcrd/wire v1.7.0
 	github.com/decred/slog v1.2.0
 )
 
 require (
 	github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 // 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/txscript/go.sum b/txscript/go.sum
index 34a9f36efd..0e907ad06e 100644
--- a/txscript/go.sum
+++ b/txscript/go.sum
@@ -8,8 +8,8 @@ github.com/decred/base58 v1.0.5 h1:hwcieUM3pfPnE/6p3J100zoRfGkQxBulZHo7GZfOqic=
 github.com/decred/base58 v1.0.5/go.mod h1:s/8lukEHFA6bUQQb/v3rjUySJ2hu+RioCzLukAVkrfw=
 github.com/decred/dcrd/chaincfg/chainhash v1.0.4 h1:zRCv6tdncLfLTKYqu7hrXvs7hW+8FO/NvwoFvGsrluU=
 github.com/decred/dcrd/chaincfg/chainhash v1.0.4/go.mod h1:hA86XxlBWwHivMvxzXTSD0ZCG/LoYsFdWnCekkTMCqY=
-github.com/decred/dcrd/chaincfg/v3 v3.2.0 h1:6WxA92AGBkycEuWvxtZMvA76FbzbkDRoK8OGbsR2muk=
-github.com/decred/dcrd/chaincfg/v3 v3.2.0/go.mod h1:2rHW1TKyFmwZTVBLoU/Cmf0oxcpBjUEegbSlBfrsriI=
+github.com/decred/dcrd/chaincfg/v3 v3.2.1 h1:x9zKJaU24WAKbxAR1UyFKHlM3oJgP0H9LodokM4X5lM=
+github.com/decred/dcrd/chaincfg/v3 v3.2.1/go.mod h1:SDCWDtY7BLj0leXc9FuoA1YjSVKyCIBVAyxwZn6+sXc=
 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/crypto/ripemd160 v1.0.2 h1:TvGTmUBHDU75OHro9ojPLK+Yv7gDl2hnUvRocRCjsys=
@@ -18,13 +18,13 @@ github.com/decred/dcrd/dcrec v1.0.1 h1:gDzlndw0zYxM5BlaV17d7ZJV6vhRe9njPBFeg4Db2
 github.com/decred/dcrd/dcrec v1.0.1/go.mod h1:CO+EJd8eHFb8WHa84C7ZBkXsNUIywaTHb+UAuI5uo6o=
 github.com/decred/dcrd/dcrec/edwards/v2 v2.0.3 h1:l/lhv2aJCUignzls81+wvga0TFlyoZx8QxRMQgXpZik=
 github.com/decred/dcrd/dcrec/edwards/v2 v2.0.3/go.mod h1:AKpV6+wZ2MfPRJnTbQ6NPgWrKzbe9RCIlCF/FKzMtM8=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
-github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
-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/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
+github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
+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/decred/slog v1.2.0 h1:soHAxV52B54Di3WtKLfPum9OFfWqwtf/ygf9njdfnPM=
 github.com/decred/slog v1.2.0/go.mod h1:kVXlGnt6DHy2fV5OjSeuvCJ0OmlmTF6LFpEPMu/fOY0=
 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=