diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c312a57..bc2d12a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.13
+    - name: Set up Go 1.21
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: '1.21'
       id: go
 
     - name: Check out code into the Go module directory
diff --git a/README.md b/README.md
index 2dae5e4..2314b5f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Rainstorm
 
-[![GoDoc](https://godoc.org/github.com/AndersonBargas/rainstorm?status.svg)](https://pkg.go.dev/github.com/AndersonBargas/rainstorm/v4?tab=doc) [![Go Report Card](https://goreportcard.com/badge/github.com/AndersonBargas/rainstorm)](https://goreportcard.com/report/github.com/AndersonBargas/rainstorm) ![GoLang](https://github.com/AndersonBargas/rainstorm/workflows/GoLang/badge.svg)
+[![GoDoc](https://godoc.org/github.com/AndersonBargas/rainstorm?status.svg)](https://pkg.go.dev/github.com/AndersonBargas/rainstorm/v5?tab=doc) [![Go Report Card](https://goreportcard.com/badge/github.com/AndersonBargas/rainstorm)](https://goreportcard.com/report/github.com/AndersonBargas/rainstorm) ![GoLang](https://github.com/AndersonBargas/rainstorm/workflows/GoLang/badge.svg)
 
 Rainstorm is a simple and powerful toolkit for [BoltDB](https://github.com/coreos/bbolt), forked from the great [Storm](https://github.com/asdine/storm).
 Basically, Rainstorm provides indexes, a wide range of methods to store and fetch data, an advanced query system, and much more.
@@ -49,7 +49,7 @@ In addition to the examples below, see also the [examples in the GoDoc](https://
 ## Getting Started
 
 ```bash
-go get -u github.com/AndersonBargas/rainstorm/v4
+GO111MODULE=on go get -u github.com/AndersonBargas/rainstorm/v5
 ```
 
 ## Main differences from "storm"
@@ -65,7 +65,7 @@ To take advantage of the performance changes made after the fork, just use versi
 ## Import Rainstorm
 
 ```go
-import "github.com/AndersonBargas/rainstorm/v4"
+import "github.com/AndersonBargas/rainstorm/v5"
 ```
 
 ## Open a database
@@ -487,12 +487,12 @@ These can be used by importing the relevant package and use that codec to config
 
 ```go
 import (
-  "github.com/AndersonBargas/rainstorm/v4"
-  "github.com/AndersonBargas/rainstorm/v4/codec/gob"
-  "github.com/AndersonBargas/rainstorm/v4/codec/json"
-  "github.com/AndersonBargas/rainstorm/v4/codec/sereal"
-  "github.com/AndersonBargas/rainstorm/v4/codec/protobuf"
-  "github.com/AndersonBargas/rainstorm/v4/codec/msgpack"
+  "github.com/AndersonBargas/rainstorm/v5"
+  "github.com/AndersonBargas/rainstorm/v5/codec/gob"
+  "github.com/AndersonBargas/rainstorm/v5/codec/json"
+  "github.com/AndersonBargas/rainstorm/v5/codec/sereal"
+  "github.com/AndersonBargas/rainstorm/v5/codec/protobuf"
+  "github.com/AndersonBargas/rainstorm/v5/codec/msgpack"
 )
 
 var gobDb, _ = rainstorm.Open("gob.db", rainstorm.Codec(gob.Codec))
diff --git a/codec/aes/aes.go b/codec/aes/aes.go
index 2b075c6..252a881 100644
--- a/codec/aes/aes.go
+++ b/codec/aes/aes.go
@@ -7,7 +7,7 @@ import (
 	"fmt"
 	"io"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec"
+	"github.com/AndersonBargas/rainstorm/v5/codec"
 )
 
 const name = "aes-"
diff --git a/codec/aes/aes_test.go b/codec/aes/aes_test.go
index e936b25..89cd0ad 100644
--- a/codec/aes/aes_test.go
+++ b/codec/aes/aes_test.go
@@ -6,8 +6,8 @@ import (
 
 	"github.com/stretchr/testify/require"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 )
 
 var testKey, _ = base64.StdEncoding.DecodeString("xkBTXc1wn0C/aL31u9SA7g==")
diff --git a/codec/example_test.go b/codec/example_test.go
index 679058a..d55a688 100644
--- a/codec/example_test.go
+++ b/codec/example_test.go
@@ -3,12 +3,12 @@ package codec_test
 import (
 	"fmt"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
-	"github.com/AndersonBargas/rainstorm/v4/codec/msgpack"
-	"github.com/AndersonBargas/rainstorm/v4/codec/protobuf"
-	"github.com/AndersonBargas/rainstorm/v4/codec/sereal"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/msgpack"
+	"github.com/AndersonBargas/rainstorm/v5/codec/protobuf"
+	"github.com/AndersonBargas/rainstorm/v5/codec/sereal"
 )
 
 func Example() {
diff --git a/codec/gob/gob_test.go b/codec/gob/gob_test.go
index 9fe8c3b..9c26954 100644
--- a/codec/gob/gob_test.go
+++ b/codec/gob/gob_test.go
@@ -3,7 +3,7 @@ package gob
 import (
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/codec/internal/test_helpers.go b/codec/internal/test_helpers.go
index 00f8922..2c42a08 100644
--- a/codec/internal/test_helpers.go
+++ b/codec/internal/test_helpers.go
@@ -5,7 +5,7 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec"
+	"github.com/AndersonBargas/rainstorm/v5/codec"
 )
 
 type testStruct struct {
diff --git a/codec/json/json_test.go b/codec/json/json_test.go
index 2f93b6e..cb5e232 100644
--- a/codec/json/json_test.go
+++ b/codec/json/json_test.go
@@ -3,7 +3,7 @@ package json
 import (
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/codec/msgpack/msgpack_test.go b/codec/msgpack/msgpack_test.go
index a8710df..98a3f81 100644
--- a/codec/msgpack/msgpack_test.go
+++ b/codec/msgpack/msgpack_test.go
@@ -3,7 +3,7 @@ package msgpack
 import (
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/codec/protobuf/protobuf.go b/codec/protobuf/protobuf.go
index 534cb62..0dda121 100644
--- a/codec/protobuf/protobuf.go
+++ b/codec/protobuf/protobuf.go
@@ -4,7 +4,7 @@ package protobuf
 import (
 	"errors"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 	"github.com/golang/protobuf/proto"
 )
 
diff --git a/codec/protobuf/protobuf_test.go b/codec/protobuf/protobuf_test.go
index 86b3801..249e619 100644
--- a/codec/protobuf/protobuf_test.go
+++ b/codec/protobuf/protobuf_test.go
@@ -6,8 +6,8 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/codec/sereal/sereal_test.go b/codec/sereal/sereal_test.go
index 87fb6b7..c7c850b 100644
--- a/codec/sereal/sereal_test.go
+++ b/codec/sereal/sereal_test.go
@@ -3,7 +3,7 @@ package sereal
 import (
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/internal"
+	"github.com/AndersonBargas/rainstorm/v5/codec/internal"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/examples_test.go b/examples_test.go
index 8cde906..4e98217 100644
--- a/examples_test.go
+++ b/examples_test.go
@@ -9,8 +9,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/extract.go b/extract.go
index b465327..c348cc1 100644
--- a/extract.go
+++ b/extract.go
@@ -6,7 +6,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/AndersonBargas/rainstorm/v4/index"
+	"github.com/AndersonBargas/rainstorm/v5/index"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/finder.go b/finder.go
index e7dfb4c..0486e77 100644
--- a/finder.go
+++ b/finder.go
@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/AndersonBargas/rainstorm/v4/index"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/index"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/go.mod b/go.mod
index ce81777..453b439 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/AndersonBargas/rainstorm/v4
+module github.com/AndersonBargas/rainstorm/v5
 
 require (
 	github.com/DataDog/zstd v1.4.1 // indirect
diff --git a/index/id.go b/index/id.go
index 3689361..0ee7e97 100644
--- a/index/id.go
+++ b/index/id.go
@@ -3,7 +3,7 @@ package index
 import (
 	"bytes"
 
-	"github.com/AndersonBargas/rainstorm/v4/internal"
+	"github.com/AndersonBargas/rainstorm/v5/internal"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/index/id_test.go b/index/id_test.go
index 54db1e5..a8ca70c 100644
--- a/index/id_test.go
+++ b/index/id_test.go
@@ -6,9 +6,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/index"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/index"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/index/list.go b/index/list.go
index e0278ed..0e720b3 100644
--- a/index/list.go
+++ b/index/list.go
@@ -3,7 +3,7 @@ package index
 import (
 	"bytes"
 
-	"github.com/AndersonBargas/rainstorm/v4/internal"
+	"github.com/AndersonBargas/rainstorm/v5/internal"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/index/list_test.go b/index/list_test.go
index 1f7877c..260bd1f 100644
--- a/index/list_test.go
+++ b/index/list_test.go
@@ -8,9 +8,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/index"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/index"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/index/unique.go b/index/unique.go
index 79ffbc7..2a907c4 100644
--- a/index/unique.go
+++ b/index/unique.go
@@ -3,7 +3,7 @@ package index
 import (
 	"bytes"
 
-	"github.com/AndersonBargas/rainstorm/v4/internal"
+	"github.com/AndersonBargas/rainstorm/v5/internal"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/index/unique_test.go b/index/unique_test.go
index d264ee1..a824932 100644
--- a/index/unique_test.go
+++ b/index/unique_test.go
@@ -7,9 +7,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/index"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/index"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/kv_test.go b/kv_test.go
index 8c503e7..2f31bb7 100644
--- a/kv_test.go
+++ b/kv_test.go
@@ -5,8 +5,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/node.go b/node.go
index 68852f7..e3ac4a6 100644
--- a/node.go
+++ b/node.go
@@ -1,7 +1,7 @@
 package rainstorm
 
 import (
-	"github.com/AndersonBargas/rainstorm/v4/codec"
+	"github.com/AndersonBargas/rainstorm/v5/codec"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/node_test.go b/node_test.go
index 98a637a..47d80ab 100644
--- a/node_test.go
+++ b/node_test.go
@@ -3,8 +3,8 @@ package rainstorm
 import (
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/options.go b/options.go
index 0c44970..c6341ca 100644
--- a/options.go
+++ b/options.go
@@ -3,8 +3,8 @@ package rainstorm
 import (
 	"os"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec"
-	"github.com/AndersonBargas/rainstorm/v4/index"
+	"github.com/AndersonBargas/rainstorm/v5/codec"
+	"github.com/AndersonBargas/rainstorm/v5/index"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/q/examples_test.go b/q/examples_test.go
index 4a0602e..b21a334 100644
--- a/q/examples_test.go
+++ b/q/examples_test.go
@@ -12,8 +12,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/AndersonBargas/rainstorm/v4"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 )
 
 func ExampleRe() {
diff --git a/query.go b/query.go
index 1019c5c..7446689 100644
--- a/query.go
+++ b/query.go
@@ -1,8 +1,8 @@
 package rainstorm
 
 import (
-	"github.com/AndersonBargas/rainstorm/v4/internal"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/internal"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/query_test.go b/query_test.go
index c782f37..212872e 100644
--- a/query_test.go
+++ b/query_test.go
@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	"github.com/stretchr/testify/require"
 )
 
diff --git a/sink.go b/sink.go
index 5d9542b..185eed1 100644
--- a/sink.go
+++ b/sink.go
@@ -5,8 +5,8 @@ import (
 	"sort"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4/index"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/index"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/store.go b/store.go
index 29fab52..dd28881 100644
--- a/store.go
+++ b/store.go
@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"reflect"
 
-	"github.com/AndersonBargas/rainstorm/v4/index"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/index"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/store_test.go b/store_test.go
index 83beaa5..d844d15 100644
--- a/store_test.go
+++ b/store_test.go
@@ -6,9 +6,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/gob"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
-	"github.com/AndersonBargas/rainstorm/v4/q"
+	"github.com/AndersonBargas/rainstorm/v5/codec/gob"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/q"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/storm.go b/storm.go
index e26676e..8de63a6 100644
--- a/storm.go
+++ b/storm.go
@@ -5,8 +5,8 @@ import (
 	"encoding/binary"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec"
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 	bolt "go.etcd.io/bbolt"
 )
 
diff --git a/storm_test.go b/storm_test.go
index 9f2c6b5..cae8978 100644
--- a/storm_test.go
+++ b/storm_test.go
@@ -12,7 +12,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/AndersonBargas/rainstorm/v4/codec/json"
+	"github.com/AndersonBargas/rainstorm/v5/codec/json"
 	"github.com/stretchr/testify/require"
 	bolt "go.etcd.io/bbolt"
 )
diff --git a/version.go b/version.go
index c29d60a..2197416 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package rainstorm
 
 // Version of Rainstorm
-const Version = "4.1.0"
+const Version = "5.0.0"