diff --git a/example/primefield.go b/example/primefield.go
index bd99ef8..ecd8b4e 100644
--- a/example/primefield.go
+++ b/example/primefield.go
@@ -9,13 +9,12 @@
 package main
 
 import (
-	"os"
 	"fmt"
-	"strconv"
 	"github.com/opencoff/go-srp"
+	"os"
+	"strconv"
 )
 
-
 func main() {
 
 	if len(os.Args) == 1 {
diff --git a/go.mod b/go.mod
index 7d81d0c..60f8831 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,5 @@
 module github.com/opencoff/go-srp
 
-require (
-	golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5
-	golang.org/x/sys v0.0.0-20190412213103-97732733099d
-)
-
 go 1.13
+
+require golang.org/x/crypto v0.0.0-20200109152110-61a87790db17
diff --git a/go.sum b/go.sum
index 7f8e779..679f4cb 100644
--- a/go.sum
+++ b/go.sum
@@ -1,10 +1,8 @@
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5 h1:8dUaAV7K4uHsF56JQWkprecIQKdPHtR9jCHF5nB8uzc=
-golang.org/x/crypto v0.0.0-20190530122614-20be4c3c3ed5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
+golang.org/x/crypto v0.0.0-20200109152110-61a87790db17 h1:nVJ3guKA9qdkEQ3TUdXI9QSINo2CUPM/cySEvw2w8I0=
+golang.org/x/crypto v0.0.0-20200109152110-61a87790db17/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d h1:+R4KGOnez64A81RvjARKc4UT5/tI9ujCIVX+P5KiHuI=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
diff --git a/srp_test.go b/srp_test.go
index 9ae948f..1f64f39 100644
--- a/srp_test.go
+++ b/srp_test.go
@@ -31,7 +31,6 @@ func newAsserter(t *testing.T) func(cond bool, msg string, args ...interface{})
 	}
 }
 
-
 type userdb struct {
 	s *SRP
 	u map[string]string
@@ -155,4 +154,3 @@ func TestSRP(t *testing.T) {
 		db.verify(t, user, badpass, false)
 	}
 }
-