go.mod | 6 +++---
 go.sum | 8 ++++----

diff --git a/go.mod b/go.mod
index 85ece3bf47ff247ff46afafeeedb46800d0239d2..c48d3aad118304e21506aded0ed7eec7848c2d1f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
-module go.cypherpunks.ru/gohpenc/v3
+module go.cypherpunks.su/gohpenc/v4
 
 go 1.20
 
-require golang.org/x/crypto v0.12.0
+require golang.org/x/crypto v0.25.0
 
-require golang.org/x/sys v0.11.0 // indirect
+require golang.org/x/sys v0.22.0 // indirect
diff --git a/go.sum b/go.sum
index 53b0584b464553ddcf8c17780247200670b9fcd6..c339b1b9dd8850431520acfb6abea551f784e2bc 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
-golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+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 v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
+golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=