diff --git a/go.mod b/go.mod
index 6b0716d..49ab503 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module git.ailur.dev/ailur/pow
 
-go 1.23.0
+go 1.22
 
-require golang.org/x/crypto v0.27.0
+require golang.org/x/crypto v0.28.0
 
-require golang.org/x/sys v0.25.0 // indirect
+require golang.org/x/sys v0.26.0 // indirect
diff --git a/go.sum b/go.sum
index 16773a1..83d9001 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,8 @@
 golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
 golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
+golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
+golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
 golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
 golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
+golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
diff --git a/main.go b/main.go
index 1027828..9907c61 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,8 @@
-package ailur_pow
+package main
 
 import (
 	"bytes"
+	"fmt"
 	"strconv"
 	"strings"
 	"time"
@@ -69,3 +70,7 @@ func VerifyPoW(pow string) bool {
 		return false
 	}
 }
+
+func main() {
+	fmt.Println(PoW(2, "fg-auth-signup", 0))
+}