diff --git a/go.mod b/go.mod
index 6c44ae67..49bfa527 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@ go 1.16
 require (
 	github.com/fatih/color v1.12.0
 	github.com/golang/mock v1.6.0
-	github.com/qdm12/dns v1.8.0
-	github.com/qdm12/golibs v0.0.0-20210603202746-e5494e9c2ebb
+	github.com/qdm12/dns v1.9.0
+	github.com/qdm12/golibs v0.0.0-20210716185557-66793f4ddd80
 	github.com/qdm12/goshutdown v0.1.0
 	github.com/qdm12/ss-server v0.2.0
 	github.com/qdm12/updated v0.0.0-20210603204757-205acfe6937e
diff --git a/go.sum b/go.sum
index ef109b2a..bf14c37b 100644
--- a/go.sum
+++ b/go.sum
@@ -63,10 +63,11 @@ github.com/phayes/permbits v0.0.0-20190612203442-39d7c581d2ee/go.mod h1:3uODdxMg
 github.com/pkg/errors v0.8.1/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/qdm12/dns v1.8.0 h1:GZ40kptmfDHOMNxBKWSA4zrbNyGm41BA57zv2MaDtCI=
-github.com/qdm12/dns v1.8.0/go.mod h1:P2mm63NDYZdx2NAd5CVLM0FBnNdi1ZgVjsRSnX+96vg=
-github.com/qdm12/golibs v0.0.0-20210603202746-e5494e9c2ebb h1:5WkOssTWl6Tv2H7VFb2jwB08A7BxxNCebkkpvz1PzrY=
+github.com/qdm12/dns v1.9.0 h1:p4g/BfbpQ+gJRpQdklDAnybkjds+OuenF0wEGoZ8/AI=
+github.com/qdm12/dns v1.9.0/go.mod h1:fqZoDf3VzddnKBMNI/OzZUp5H4dO0VBw1fp4qPkolOg=
 github.com/qdm12/golibs v0.0.0-20210603202746-e5494e9c2ebb/go.mod h1:15RBzkun0i8XB7ADIoLJWp9ITRgsz3LroEI2FiOXLRg=
+github.com/qdm12/golibs v0.0.0-20210716185557-66793f4ddd80 h1:rvH2MSs8RXEfuXivzoYCim6tRNPzdqjBzqJq8w4Tc0k=
+github.com/qdm12/golibs v0.0.0-20210716185557-66793f4ddd80/go.mod h1:15RBzkun0i8XB7ADIoLJWp9ITRgsz3LroEI2FiOXLRg=
 github.com/qdm12/goshutdown v0.1.0 h1:lmwnygdXtnr2pa6VqfR/bm8077/BnBef1+7CP96B7Sw=
 github.com/qdm12/goshutdown v0.1.0/go.mod h1:/LP3MWLqI+wGH/ijfaUG+RHzBbKXIiVKnrg5vXOCf6Q=
 github.com/qdm12/ss-server v0.2.0 h1:+togLzeeLAJ68MD1JqOWvYi9rl9t/fx1Qh7wKzZhY1g=
diff --git a/internal/firewall/ip6tables.go b/internal/firewall/ip6tables.go
index 5ef8ed14..3d90ead0 100644
--- a/internal/firewall/ip6tables.go
+++ b/internal/firewall/ip6tables.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"os/exec"
 	"strings"
 
 	"github.com/qdm12/golibs/command"
@@ -15,7 +16,8 @@ var (
 )
 
 func ip6tablesSupported(ctx context.Context, commander command.Commander) (supported bool) {
-	if _, err := commander.Run(ctx, "ip6tables", "-L"); err != nil {
+	cmd := exec.CommandContext(ctx, "ip6tables", "-L")
+	if _, err := commander.Run(cmd); err != nil {
 		return false
 	}
 	return true
@@ -40,7 +42,8 @@ func (c *configurator) runIP6tablesInstruction(ctx context.Context, instruction
 		fmt.Println("ip6tables " + instruction)
 	}
 	flags := strings.Fields(instruction)
-	if output, err := c.commander.Run(ctx, "ip6tables", flags...); err != nil {
+	cmd := exec.CommandContext(ctx, "ip6tables", flags...)
+	if output, err := c.commander.Run(cmd); err != nil {
 		return fmt.Errorf("%w: \"ip6tables %s\": %s: %s", ErrIP6Tables, instruction, output, err)
 	}
 	return nil
diff --git a/internal/firewall/iptables.go b/internal/firewall/iptables.go
index 69385c6a..2eafa4bf 100644
--- a/internal/firewall/iptables.go
+++ b/internal/firewall/iptables.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"net"
 	"os"
+	"os/exec"
 	"strings"
 
 	"github.com/qdm12/gluetun/internal/models"
@@ -46,7 +47,8 @@ func flipRule(rule string) string {
 
 // Version obtains the version of the installed iptables.
 func (c *configurator) Version(ctx context.Context) (string, error) {
-	output, err := c.commander.Run(ctx, "iptables", "--version")
+	cmd := exec.CommandContext(ctx, "iptables", "--version")
+	output, err := c.commander.Run(cmd)
 	if err != nil {
 		return "", err
 	}
@@ -74,7 +76,8 @@ func (c *configurator) runIptablesInstruction(ctx context.Context, instruction s
 		fmt.Printf("iptables %s\n", instruction)
 	}
 	flags := strings.Fields(instruction)
-	if output, err := c.commander.Run(ctx, "iptables", flags...); err != nil {
+	cmd := exec.CommandContext(ctx, "iptables", flags...)
+	if output, err := c.commander.Run(cmd); err != nil {
 		return fmt.Errorf("%w \"iptables %s\": %s: %s", ErrIPTables, instruction, output, err)
 	}
 	return nil
diff --git a/internal/openvpn/command.go b/internal/openvpn/command.go
index 87fb37bd..08122fa4 100644
--- a/internal/openvpn/command.go
+++ b/internal/openvpn/command.go
@@ -4,7 +4,9 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"os/exec"
 	"strings"
+	"syscall"
 
 	"github.com/qdm12/gluetun/internal/constants"
 )
@@ -30,7 +32,10 @@ func (c *configurator) Start(ctx context.Context, version string) (
 
 	c.logger.Info("starting OpenVPN " + version)
 
-	return c.commander.Start(ctx, bin, "--config", constants.OpenVPNConf)
+	cmd := exec.CommandContext(ctx, bin, "--config", constants.OpenVPNConf)
+	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+
+	return c.commander.Start(cmd)
 }
 
 func (c *configurator) Version24(ctx context.Context) (version string, err error) {
@@ -44,7 +49,8 @@ func (c *configurator) Version25(ctx context.Context) (version string, err error
 var ErrVersionTooShort = errors.New("version output is too short")
 
 func (c *configurator) version(ctx context.Context, binName string) (version string, err error) {
-	output, err := c.commander.Run(ctx, binName, "--version")
+	cmd := exec.CommandContext(ctx, binName, "--version")
+	output, err := c.commander.Run(cmd)
 	if err != nil && err.Error() != "exit status 1" {
 		return "", err
 	}