bin/meta4ra-hashes-detect | 2 +-
 go.mod                    | 2 +-
 go.sum                    | 4 ++--
 internal/thirdparty.go    | 4 ++--

diff --git a/bin/meta4ra-hashes-detect b/bin/meta4ra-hashes-detect
index 7f9c982a353c315ee02e2f05de22195f50eef9d48909bb6e74050ae4b0527fc9..3733506cbdd70ce628a99be4e7f457c86e738866ff2b4c50434d25685dd5609a 100755
--- a/bin/meta4ra-hashes-detect
+++ b/bin/meta4ra-hashes-detect
@@ -62,7 +62,7 @@
 unxxd="xxd -c 0 -p"
 unhexdump="hexdump -v -e '/1 \"%02x\"' ; echo"
 HSH=84d883ede9fa6ce855d82d8c278ecd9f5fc88bf0602831ae0c38b9b506ea3cb02f3fa076b8f5664adf1ff862c0157da4cc9a83e141b738ff9268a9ba3ed6f563
-check streebog-512 streebog512 $hsh || # go.cypherpunks.ru/gogost
+check streebog-512 streebog512 $hsh || # go.cypherpunks.su/gogost
 check streebog-512 "nettle-hash --algorithm=streebog512 --raw | $unxxd" ||
 check streebog-512 "nettle-hash --algorithm=streebog512 --raw | $unhexdump" ||
 check streebog-512 "libressl dgst -streebog512" ||
diff --git a/go.mod b/go.mod
index f4f198ba9d6ac841418130ed6cac69c6c5b74a537c66fef3ff197a77c13a89ca..11397aa620c927fab4874ca59fbc0e6ea184c05a1331ad4a4fbe622dc287caab 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@
 require (
 	github.com/dchest/skein v0.0.0-20171112102903-d7f1022db390
 	github.com/zeebo/xxh3 v1.0.2
-	go.cypherpunks.ru/gogost/v5 v5.15.0
+	go.cypherpunks.su/gogost/v6 v6.0.0
 	golang.org/x/crypto v0.25.0
 	lukechampine.com/blake3 v1.3.0
 )
diff --git a/go.sum b/go.sum
index 4d02649a9b8dbdb5278317b1d06f02e5b3798f754434018feb2fdfd2cebada52..4f1a551dabaf10bb5d46caf1da7fd6031d6d82b8d019a533256cab5bc3590acd 100644
--- a/go.sum
+++ b/go.sum
@@ -6,8 +6,8 @@ github.com/zeebo/assert v1.3.0 h1:g7C04CbJuIDKNPFHmsk4hwZDO5O+kntRxzaUoNXj+IQ=
 github.com/zeebo/assert v1.3.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN/wJ0=
 github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
 github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
-go.cypherpunks.ru/gogost/v5 v5.15.0 h1:6D8PRYIZzLyGvLSXjPEVNw5X84L/Tr/75S7FsOL0GuI=
-go.cypherpunks.ru/gogost/v5 v5.15.0/go.mod h1:RM2tLMctWU993aR//t6h0B6Tt3bZKBPCy7AEHwuu+0E=
+go.cypherpunks.su/gogost/v6 v6.0.0 h1:Z6OXgzr8BhihQGpQqPGg0kJoHluusCrLHh5oXmoa/a8=
+go.cypherpunks.su/gogost/v6 v6.0.0/go.mod h1:qJm0B7KJY4/OD5nYqL10kXY09dUwu2AfwSPu72Otngs=
 golang.org/x/crypto v0.25.0 h1:ypSNr+bnYL2YhwoMt2zPxHFmbAN1KZs/njMG3hxUp30=
 golang.org/x/crypto v0.25.0/go.mod h1:T+wALwcMOSE0kXgUAnPAHqTLW+XHgcELELW8VaDgm/M=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/internal/thirdparty.go b/internal/thirdparty.go
index 403f3cd41683c77a70711cfc8a1ab0b575da7d461e930c9ea2e7ac1d873628e3..f65a8936da5d39974b9bda6e26a12271b8615990c2cca65c33ff840096c9734c 100644
--- a/internal/thirdparty.go
+++ b/internal/thirdparty.go
@@ -21,8 +21,8 @@ import (
 	"hash"
 
 	"github.com/dchest/skein"
-	"go.cypherpunks.ru/gogost/v5/gost34112012256"
-	"go.cypherpunks.ru/gogost/v5/gost34112012512"
+	"go.cypherpunks.su/gogost/v6/gost34112012256"
+	"go.cypherpunks.su/gogost/v6/gost34112012512"
 	"golang.org/x/crypto/blake2b"
 	"golang.org/x/crypto/sha3"
 	"lukechampine.com/blake3"