diff --git a/.travis.yml b/.travis.yml
index 274a88f..cfaa151 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-  - "1.11.x"
+  - "1.18.x"
   - master
 before_install:
   - sudo service mysql stop
diff --git a/go.mod b/go.mod
index c57a21a..9ec8b19 100644
--- a/go.mod
+++ b/go.mod
@@ -1,38 +1,52 @@
 module github.com/romanyx/polluter
 
+go 1.18
+
 require (
-	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
 	github.com/DATA-DOG/go-txdb v0.1.0
+	github.com/go-redis/redis v6.14.0+incompatible
+	github.com/go-sql-driver/mysql v1.4.0
+	github.com/jackc/pgx/v4 v4.17.2
+	github.com/ory/dockertest v3.3.2+incompatible
+	github.com/pkg/errors v0.8.1
+	github.com/romanyx/jwalk v1.0.0
+	github.com/stretchr/testify v1.8.0
+	gopkg.in/yaml.v2 v2.2.2
+)
+
+require (
+	github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 // indirect
 	github.com/Microsoft/go-winio v0.4.11 // indirect
 	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/cenkalti/backoff v2.0.0+incompatible // indirect
 	github.com/containerd/continuity v0.0.0-20181027224239-bea7585dbfac // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/docker/go-connections v0.4.0 // indirect
-	github.com/docker/go-units v0.3.3 // indirect
-	github.com/fsnotify/fsnotify v1.4.7 // indirect
-	github.com/go-redis/redis v6.14.0+incompatible
-	github.com/go-sql-driver/mysql v1.4.0
-	github.com/golang/protobuf v1.2.0 // indirect
-	github.com/google/go-cmp v0.2.0 // indirect
+	github.com/docker/go-units v0.4.0 // indirect
 	github.com/gotestyourself/gotestyourself v2.2.0+incompatible // indirect
 	github.com/hpcloud/tail v1.0.0 // indirect
-	github.com/lib/pq v1.0.0
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgconn v1.13.0 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.3.1 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgtype v1.12.0 // indirect
+	github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329 // indirect
 	github.com/onsi/ginkgo v1.6.0 // indirect
 	github.com/onsi/gomega v1.4.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
-	github.com/opencontainers/runc v0.1.1 // indirect
-	github.com/ory/dockertest v3.3.2+incompatible
-	github.com/pkg/errors v0.8.0
-	github.com/romanyx/jwalk v1.0.0
-	github.com/sirupsen/logrus v1.2.0 // indirect
-	github.com/stretchr/testify v1.2.2
-	golang.org/x/net v0.0.0-20180826012351-8a410e7b638d // indirect
-	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f // indirect
-	golang.org/x/text v0.3.0 // indirect
+	github.com/opencontainers/runc v1.1.4 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
+	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
+	golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 // indirect
+	golang.org/x/sys v0.0.0-20211116061358-0a5406a5449c // indirect
+	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/appengine v1.1.0 // indirect
 	gopkg.in/fsnotify.v1 v1.4.7 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
-	gopkg.in/yaml.v2 v2.2.1
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	gotest.tools v2.2.0+incompatible // indirect
 )
diff --git a/main_test.go b/main_test.go
index 5d7c45d..e6931b8 100644
--- a/main_test.go
+++ b/main_test.go
@@ -13,13 +13,13 @@ import (
 	txdb "github.com/DATA-DOG/go-txdb"
 	"github.com/go-redis/redis"
 	mysqlD "github.com/go-sql-driver/mysql"
-	_ "github.com/lib/pq"
+	_ "github.com/jackc/pgx/v4/stdlib"
 	"github.com/ory/dockertest"
 	"github.com/pkg/errors"
 )
 
 const (
-	dockerStartWait = 60 * time.Second
+	dockerStartWait = 2 * 60 * time.Second
 )
 
 var (
@@ -50,7 +50,7 @@ func TestMain(m *testing.M) {
 		log.Fatalf("prepare pg with docker: %v\n", err)
 	}
 
-	txdb.Register("pgsqltx", "postgres", fmt.Sprintf("password=test user=test dbname=test host=localhost port=%s sslmode=disable", p.Resource.GetPort("5432/tcp")))
+	txdb.Register("pgsqltx", "pgx", fmt.Sprintf("postgres://test:test@localhost:%s/test?sslmode=disable", p.Resource.GetPort("5432/tcp")))
 
 	r, err := newRedis(pool)
 	if err != nil {
@@ -235,7 +235,7 @@ func newPG(pool *dockertest.Pool) (*pgDocker, error) {
 
 	go func() {
 		if err := pool.Retry(func() error {
-			db, err = sql.Open("postgres", fmt.Sprintf("user=test password=test dbname=test host=localhost port=%s sslmode=disable", res.GetPort("5432/tcp")))
+			db, err = sql.Open("pgx", fmt.Sprintf("postgres://test:test@localhost:%s/test?sslmode=disable", res.GetPort("5432/tcp")))
 			if err != nil {
 				return err
 			}
diff --git a/postgres_test.go b/postgres_test.go
index ea49948..33d95b4 100644
--- a/postgres_test.go
+++ b/postgres_test.go
@@ -80,7 +80,7 @@ func Test_postgresEngine_exec(t *testing.T) {
 		{
 			name: "valid query",
 			args: []command{
-				command{
+				{
 					q: `INSERT INTO "users" ("id", "name") VALUES ($1, $2);`,
 					args: []interface{}{
 						1,
@@ -92,7 +92,7 @@ func Test_postgresEngine_exec(t *testing.T) {
 		{
 			name: "invalid query",
 			args: []command{
-				command{
+				{
 					q: `INSERT INTO "roles" ("id", "name") VALUES ($1, $2);`,
 					args: []interface{}{
 						1,