diff --git a/go.mod b/go.mod
index a1d18fc..04aea24 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,6 @@ module github.com/libp2p/go-reuseport
 go 1.16
 
 require (
-	github.com/pkg/errors v0.9.1
-	github.com/stretchr/testify v1.5.1
+	github.com/stretchr/testify v1.7.0
 	golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e
 )
diff --git a/go.sum b/go.sum
index eadf4d4..9534099 100644
--- a/go.sum
+++ b/go.sum
@@ -1,15 +1,13 @@
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
-github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e h1:ZytStCyV048ZqDsWHiYDdoI2Vd4msMcrDECFxS+tL9c=
 golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/interface.go b/interface.go
index 64b48af..db6163a 100644
--- a/interface.go
+++ b/interface.go
@@ -19,9 +19,8 @@ package reuseport
 
 import (
 	"context"
+	"fmt"
 	"net"
-
-	"github.com/pkg/errors"
 )
 
 // Available returns whether or not SO_REUSEPORT or equivalent behaviour is
@@ -54,7 +53,7 @@ func ListenPacket(network, address string) (net.PacketConn, error) {
 func Dial(network, laddr, raddr string) (net.Conn, error) {
 	nla, err := ResolveAddr(network, laddr)
 	if err != nil {
-		return nil, errors.Wrap(err, "resolving local addr")
+		return nil, fmt.Errorf("failed to resolve local addr: %w", err)
 	}
 	d := net.Dialer{
 		Control:   Control,
diff --git a/reuse_test.go b/reuse_test.go
index 883f89e..7c8006f 100644
--- a/reuse_test.go
+++ b/reuse_test.go
@@ -6,9 +6,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/pkg/errors"
-	"github.com/stretchr/testify/assert"
-
 	"github.com/stretchr/testify/require"
 )
 
@@ -49,7 +46,7 @@ func TestListenPacketWildcardAddress(t *testing.T) {
 
 func TestErrorWhenDialUnresolvable(t *testing.T) {
 	_, err := Dial("asd", "127.0.0.1:1234", "127.0.0.1:1234")
-	assert.IsType(t, net.UnknownNetworkError(""), errors.Cause(err))
+	require.ErrorIs(t, err, net.UnknownNetworkError("asd"))
 	_, err = Dial("tcp", "a.b.c.d:1234", "a.b.c.d:1235")
-	assert.Error(t, err)
+	require.Error(t, err)
 }