doc/install.texi | 2 +-
 go.mod           | 2 +-
 go.sum           | 4 ++--
 main.go          | 2 +-

diff --git a/doc/install.texi b/doc/install.texi
index 8d62e6b96c85fb8340de5ad00952700a9c3a9da7..79151a83cdc7bea3f4e88200efcf20b0368df78a 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -88,7 +88,7 @@
 and choose from plenty of UCSPI-friendly TLS wrappers:
 @url{http://www.fehcom.de/ipnet/ucspi-ssl.html},
 @url{https://github.com/younix/ucspi}
-or likely the @code{go.cypherpunks.ru/ucspi/cmd/tlss}:
+or likely the @code{go.cypherpunks.su/ucspi/v2/cmd/tlss}:
 
 @example
 exec setuidgid paster tcpserver -DHR -l 0 ::0 2021 tlss \
diff --git a/go.mod b/go.mod
index 76d5dfb5193ab179910d92ad93bfafa2d2dc183f..a0cb2228a3da529a86b6325732d2e5249cd6e98b 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@
 go 1.17
 
 require (
-	go.cypherpunks.ru/netstring/v2 v2.4.0
+	go.cypherpunks.su/netstring/v3 v3.0.0
 	lukechampine.com/blake3 v1.1.7
 )
 
diff --git a/go.sum b/go.sum
index e02e02d42fa8c1ac15b5573e53a7591e7a3cbc7e..4796af0d0a8d16de91772844e7a87fca10ba91e6 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk=
 github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
-go.cypherpunks.ru/netstring/v2 v2.4.0 h1:qBOtHJj1hoCUpYkouuTurXl20R1IKnEkh+q7/J0TgZ4=
-go.cypherpunks.ru/netstring/v2 v2.4.0/go.mod h1:6YDx4gW414SmHdvSBMKbHaB2/7w9WZ04NQb7XIUV/pA=
+go.cypherpunks.su/netstring/v3 v3.0.0 h1:wwFjxTb/LZM8cQN/UiOPMO5wcuq4xCQWdLAYz74E6kY=
+go.cypherpunks.su/netstring/v3 v3.0.0/go.mod h1:S9pYNVqT6kL2uXbdHz+yxc+A4sAFxBkjSzu+g6KD0QE=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/main.go b/main.go
index 17957374a6e4bbf799f3930798b1a6dc7b2f3404..a40fdb77b4e29409973e2410f41b8ae2c248c98f 100644
--- a/main.go
+++ b/main.go
@@ -28,7 +28,7 @@ 	"html/template"
 	"io"
 	"os"
 
-	"go.cypherpunks.ru/netstring/v2"
+	"go.cypherpunks.su/netstring/v3"
 	"lukechampine.com/blake3"
 )