diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..5b19dc4
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,265 @@
+# Options for analysis running.
+run:
+  # The default concurrency value is the number of available CPU.
+  # concurrency: 4
+
+  # Timeout for analysis, e.g. 30s, 5m.
+  # Default: 1m
+  timeout: 10m
+
+  # Exit code when at least one issue was found.
+  # Default: 1
+  # issues-exit-code: 2
+
+  # Include test files or not.
+  # Default: true
+  tests: false
+
+  # List of build tags, all linters use it.
+  # Default: [].
+  # build-tags:
+  #   - mytag
+
+  # Which dirs to skip: issues from them won't be reported.
+  # Can use regexp here: `generated.*`, regexp is applied on full path.
+  # Default value is empty list,
+  # but default dirs are skipped independently of this option's value (see skip-dirs-use-default).
+  # "/" will be replaced by current OS file path separator to properly work on Windows.
+  # skip-dirs:
+  #   - src/external_libs
+  #   - autogenerated_by_my_lib
+
+  # Enables skipping of directories:
+  # - vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
+  # Default: true
+  skip-dirs-use-default: true
+
+  # Which files to skip: they will be analyzed, but issues from them won't be reported.
+  # Default value is empty list,
+  # but there is no need to include all autogenerated files,
+  # we confidently recognize autogenerated files.
+  # If it's not please let us know.
+  # "/" will be replaced by current OS file path separator to properly work on Windows.
+  # skip-files:
+  # - ".*\\.my\\.go$"
+  # - lib/bad.go
+
+  # If set we pass it to "go list -mod={option}". From "go help modules":
+  # If invoked with -mod=readonly, the go command is disallowed from the implicit
+  # automatic updating of go.mod described above. Instead, it fails when any changes
+  # to go.mod are needed. This setting is most useful to check that go.mod does
+  # not need updates, such as in a continuous integration and testing system.
+  # If invoked with -mod=vendor, the go command assumes that the vendor
+  # directory holds the correct copies of dependencies and ignores
+  # the dependency descriptions in go.mod.
+  #
+  # Allowed values: readonly|vendor|mod
+  # By default, it isn't set.
+  # modules-download-mode: readonly
+
+  # Allow multiple parallel golangci-lint instances running.
+  # If false (default) - golangci-lint acquires file lock on start.
+  allow-parallel-runners: false
+
+  # Define the Go version limit.
+  # Mainly related to generics support since go1.18.
+  # Default: use Go version from the go.mod file, fallback on the env var `GOVERSION`, fallback on 1.18
+  # go: '1.19'
+
+# output configuration options
+output:
+  # Format: colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
+  #
+  # Multiple can be specified by separating them by comma, output can be provided
+  # for each of them by separating format name and path by colon symbol.
+  # Output path can be either `stdout`, `stderr` or path to the file to write to.
+  # Example: "checkstyle:report.json,colored-line-number"
+  #
+  # Default: colored-line-number
+  format: colored-line-number
+
+  # Print lines of code with issue.
+  # Default: true
+  print-issued-lines: true
+
+  # Print linter name in the end of issue text.
+  # Default: true
+  print-linter-name: true
+
+  # Make issues output unique by line.
+  # Default: true
+  uniq-by-line: true
+
+  # Add a prefix to the output file references.
+  # Default is no prefix.
+  path-prefix: ""
+
+  # Sort results by: filepath, line and column.
+  sort-results: false
+linters:
+  # Disable all linters.
+  # Default: false
+  disable-all: true
+
+  # Enable specific linter
+  # https://golangci-lint.run/usage/linters/#enabled-by-default
+  enable:
+    - revive
+    - goimports
+    - unconvert
+    - unparam
+    - gosec
+    - bodyclose
+    - errcheck
+    - govet
+    - unused
+    - staticcheck
+    - typecheck
+    - ineffassign
+    - gosimple
+    - exhaustive
+    - nilerr
+
+  # Enable all available linters.
+  # Default: false
+  # enable-all: false
+
+  # Disable specific linter
+  # https://golangci-lint.run/usage/linters/#disabled-by-default
+  # disable:
+  #  - asasalint
+
+  # Enable presets.
+  # https://golangci-lint.run/usage/linters
+  # presets:
+  #   - bugs
+  #   - comment
+  #   - complexity
+  #   - error
+  #   - format
+  #   - import
+  #   - metalinter
+  #   - module
+  #   - performance
+  #   - sql
+  #   - style
+  #   - test
+  #   - unused
+
+  # Run only fast linters from enabled linters set (first run won't be fast)
+  # Default: false
+  fast: false
+issues:
+  # List of regexps of issue texts to exclude.
+  #
+  # But independently of this option we use default exclude patterns,
+  # it can be disabled by `exclude-use-default: false`.
+  # To list all excluded by default patterns execute `golangci-lint run --help`
+  #
+  # Default: https://golangci-lint.run/usage/false-positives/#default-exclusions
+  exclude:
+    - "should have a package comment"
+  # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-rules:
+    - text: "G404:" # Use of weak random number generator (math/rand instead of crypto/rand)"
+      linters:
+        - gosec
+    - text: "G109:" # Use of weak random number generator (math/rand instead of crypto/rand)"
+      linters:
+        - gosec
+    # Exclude some linters from running on tests files.
+    - path: _test\.go
+      linters:
+        - gocyclo
+        - errcheck
+        - dupl
+        - gosec
+    # Exclude known linters from partially hard-vendored code,
+    # which is impossible to exclude via `nolint` comments.
+    # `/` will be replaced by current OS file path separator to properly work on Windows.
+    - path: internal/hmac/
+      text: "weak cryptographic primitive"
+      linters:
+        - gosec
+    # Exclude some `staticcheck` messages.
+    - linters:
+        - staticcheck
+      text: "SA9003:"
+    # Exclude `lll` issues for long lines with `go:generate`.
+    - linters:
+        - lll
+      source: "^//go:generate "
+  # Independently of option `exclude` we use default exclude patterns,
+  # it can be disabled by this option.
+  # To list all excluded by default patterns execute `golangci-lint run --help`.
+  # Default: true.
+  exclude-use-default: false
+  # If set to true exclude and exclude-rules regular expressions become case-sensitive.
+  # Default: false
+  exclude-case-sensitive: false
+  # The list of ids of default excludes to include or disable.
+  # https://golangci-lint.run/usage/false-positives/#default-exclusions
+  # Default: []
+  #  include:
+  #    - EXC0001
+  #    - EXC0002
+  #    - EXC0003
+  #    - EXC0004
+  #    - EXC0005
+  #    - EXC0006
+  #    - EXC0007
+  #    - EXC0008
+  #    - EXC0009
+  #    - EXC0010
+  #    - EXC0011
+  #    - EXC0012
+  #    - EXC0013
+  #    - EXC0014
+
+  # Maximum issues count per one linter.
+  # Set to 0 to disable.
+  # Default: 50
+  max-issues-per-linter: 0
+  # Maximum count of issues with the same text.
+  # Set to 0 to disable.
+  # Default: 3
+  max-same-issues: 0
+  # Show only new issues: if there are unstaged changes or untracked files,
+  # only those changes are analyzed, else only changes in HEAD~ are analyzed.
+  # It's a super-useful option for integration of golangci-lint into existing large codebase.
+  # It's not practical to fix all existing issues at the moment of integration:
+  # much better don't allow issues in new code.
+  #
+  # Default: false.
+  new: false
+  # Show only new issues created after git revision `REV`.
+  # new-from-rev: HEAD
+  # Show only new issues created in git patch with set file path.
+  # new-from-patch: path/to/patch/file
+  # Fix found issues (if it's supported by the linter).
+  fix: true
+severity:
+  # Set the default severity for issues.
+  #
+  # If severity rules are defined and the issues do not match or no severity is provided to the rule
+  # this will be the default severity applied.
+  # Severities should match the supported severity names of the selected out format.
+  # - Code climate: https://docs.codeclimate.com/docs/issues#issue-severity
+  # - Checkstyle: https://checkstyle.sourceforge.io/property_types.html#SeverityLevel
+  # - GitHub: https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message
+  #
+  # Default value is an empty string.
+  default-severity: error
+  # If set to true `severity-rules` regular expressions become case-sensitive.
+  # Default: false
+  case-sensitive: true
+  # When a list of severity rules are provided, severity information will be added to lint issues.
+  # Severity rules have the same filtering capability as exclude rules
+  # except you are allowed to specify one matcher per severity rule.
+  # Only affects out formats that support setting severity information.
+  #
+  # Default: []
+  rules:
+    - linters:
+        - dupl
+      severity: info
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f03957..dcec5be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # go-utils
 
+<a name="v1.34.0"></a>
+## [v1.34.0] - 2023-09-19
+### New Features
+- add generate uuid functionality and update linter
+
+
 <a name="v1.33.0"></a>
 ## [v1.33.0] - 2023-07-20
 ### New Features
@@ -106,6 +112,9 @@
 - fix marshal issue on gorm.DeletedAt empty value ([#32](https://github.com/kumparan/kumnats/issues/32))
 
 
+<a name="v.1.20.0"></a>
+## [v.1.20.0] - 2022-03-11
+
 <a name="v1.20.0"></a>
 ## [v1.20.0] - 2022-03-11
 ### New Features
@@ -274,7 +283,8 @@
 - init go-utils
 
 
-[Unreleased]: https://github.com/kumparan/kumnats/compare/v1.33.0...HEAD
+[Unreleased]: https://github.com/kumparan/kumnats/compare/v1.34.0...HEAD
+[v1.34.0]: https://github.com/kumparan/kumnats/compare/v1.33.0...v1.34.0
 [v1.33.0]: https://github.com/kumparan/kumnats/compare/v1.32.1...v1.33.0
 [v1.32.1]: https://github.com/kumparan/kumnats/compare/v1.32.0...v1.32.1
 [v1.32.0]: https://github.com/kumparan/kumnats/compare/v1.31.0...v1.32.0
@@ -291,7 +301,8 @@
 [v1.23.0]: https://github.com/kumparan/kumnats/compare/v1.22.0...v1.23.0
 [v1.22.0]: https://github.com/kumparan/kumnats/compare/v1.21.0...v1.22.0
 [v1.21.0]: https://github.com/kumparan/kumnats/compare/v1.20.1...v1.21.0
-[v1.20.1]: https://github.com/kumparan/kumnats/compare/v1.20.0...v1.20.1
+[v1.20.1]: https://github.com/kumparan/kumnats/compare/v.1.20.0...v1.20.1
+[v.1.20.0]: https://github.com/kumparan/kumnats/compare/v1.20.0...v.1.20.0
 [v1.20.0]: https://github.com/kumparan/kumnats/compare/v1.19.3...v1.20.0
 [v1.19.3]: https://github.com/kumparan/kumnats/compare/v1.19.2...v1.19.3
 [v1.19.2]: https://github.com/kumparan/kumnats/compare/v1.19.1...v1.19.2
diff --git a/Makefile b/Makefile
index 77af81f..3beff4d 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ changelog_args=-o CHANGELOG.md -tag-filter-pattern '^v'
 test_command=richgo test ./... $(TEST_ARGS) -v --cover
 
 lint:
-	golangci-lint run --concurrency 4 --print-issued-lines=false --exclude-use-default=false --enable=revive --enable=goimports  --enable=unconvert --fix
+	golangci-lint run
 
 changelog:
 ifdef version
diff --git a/bson_test.go b/bson_test.go
index 55a19cf..f20d19b 100644
--- a/bson_test.go
+++ b/bson_test.go
@@ -8,7 +8,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func BenchmarkTimeFromObjectIDHex(b *testing.B) {
+func BenchmarkTimeFromObjectIDHex(_ *testing.B) {
 	cases := []string{
 		"63acfc824ffda9000ee65045",
 		"5c4b288bac1b2972d0291377",
diff --git a/cron.go b/cron.go
index 3a325bb..c93cd01 100644
--- a/cron.go
+++ b/cron.go
@@ -11,6 +11,7 @@ var cronNextAtTimeFormat = "2006-01-02T15:04:05"
 // GetCronNextAt supports
 //   - Standard crontab specs, e.g. "* * * * ?"
 //   - Descriptors, e.g. "@midnight", "@every 1h30m"
+//
 // if cron parsing error then return current time
 func GetCronNextAt(cronTab string) string {
 	now := time.Now()
diff --git a/cron_test.go b/cron_test.go
index 41899e7..46487d2 100644
--- a/cron_test.go
+++ b/cron_test.go
@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/agiledragon/gomonkey"
+	"github.com/agiledragon/gomonkey/v2"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/encryption/aes.go b/encryption/aes.go
index 8f37714..1699d03 100644
--- a/encryption/aes.go
+++ b/encryption/aes.go
@@ -91,7 +91,7 @@ func (c *AESCryptor) generateIVKey(iv string) (bIv []byte, err error) {
 	return hex.DecodeString(ivKey)
 }
 
-func (c *AESCryptor) pkcs5Padding(ciphertext []byte, blockSize int, after int) []byte {
+func (c *AESCryptor) pkcs5Padding(ciphertext []byte, blockSize int, _ int) []byte {
 	padding := (blockSize - len(ciphertext)%blockSize)
 	padtext := bytes.Repeat([]byte{byte(padding)}, padding)
 
diff --git a/go.mod b/go.mod
index c6a5688..4ede514 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,10 @@ go 1.18
 
 require (
 	github.com/99designs/gqlgen v0.14.0
-	github.com/agiledragon/gomonkey v2.0.2+incompatible
+	github.com/agiledragon/gomonkey/v2 v2.10.1
 	github.com/getsentry/sentry-go v0.11.0
 	github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8
+	github.com/gofrs/uuid/v5 v5.0.0
 	github.com/goodsign/monday v1.0.0
 	github.com/graph-gophers/graphql-go v1.4.0
 	github.com/leekchan/accounting v0.3.1
@@ -22,7 +23,7 @@ require (
 	gorm.io/gorm v1.22.4
 )
 
-require gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+require gopkg.in/yaml.v3 v3.0.1 // indirect
 
 require (
 	github.com/aymerick/douceur v0.2.0 // indirect
diff --git a/go.sum b/go.sum
index d0db8a6..59b5a03 100644
--- a/go.sum
+++ b/go.sum
@@ -6,8 +6,8 @@ github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53/go.mod h1:+3
 github.com/CloudyKit/jet/v3 v3.0.0/go.mod h1:HKQPgSJmdK8hdoAbKUUWajkHyHo4RaU5rMdUywE7VMo=
 github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY=
 github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0=
-github.com/agiledragon/gomonkey v2.0.2+incompatible h1:eXKi9/piiC3cjJD1658mEE2o3NjkJ5vDLgYjCQu0Xlw=
-github.com/agiledragon/gomonkey v2.0.2+incompatible/go.mod h1:2NGfXu1a80LLr2cmWXGBDaHEjb1idR6+FVlX5T3D9hw=
+github.com/agiledragon/gomonkey/v2 v2.10.1 h1:FPJJNykD1957cZlGhr9X0zjr291/lbazoZ/dmc4mS4c=
+github.com/agiledragon/gomonkey/v2 v2.10.1/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=
 github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
 github.com/agnivade/levenshtein v1.1.0/go.mod h1:veldBMzWxcCG2ZvUTKD2kJNRdCk5hVbJomOvKkmgYbo=
 github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
@@ -56,6 +56,8 @@ github.com/go-martini/martini v0.0.0-20170121215854-22fa46961aab/go.mod h1:/P9AE
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
 github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
+github.com/gofrs/uuid/v5 v5.0.0 h1:p544++a97kEL+svbcFbCQVM9KFu0Yo25UoISXGNNH9M=
+github.com/gofrs/uuid/v5 v5.0.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -286,8 +288,9 @@ gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWD
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-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=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/gorm v1.22.4 h1:8aPcyEJhY0MAt8aY6Dc524Pn+pO29K+ydu+e/cXSpQM=
 gorm.io/gorm v1.22.4/go.mod h1:1aeVC+pe9ZmvKZban/gW4QPra7PRoTEssyc922qCAkk=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
diff --git a/string.go b/string.go
index fcc75be..1ae939c 100644
--- a/string.go
+++ b/string.go
@@ -4,6 +4,9 @@ import (
 	"encoding/json"
 	"strconv"
 	"strings"
+
+	"github.com/gofrs/uuid/v5"
+	"github.com/sirupsen/logrus"
 )
 
 // StandardizeSpaces -> JoinURL long query to one line query
@@ -125,3 +128,14 @@ func TrimSpacePointerString(s *string) {
 	}
 	*s = strings.TrimSpace(*s)
 }
+
+// GenerateUUID generate random UUID v4
+func GenerateUUID() string {
+	u, err := uuid.NewV4()
+	if err != nil {
+		logrus.Error(err)
+		return ""
+	}
+
+	return u.String()
+}
diff --git a/string_test.go b/string_test.go
index d5fe56b..57815ab 100644
--- a/string_test.go
+++ b/string_test.go
@@ -122,3 +122,9 @@ func Test_TrimSpacePointerString(t *testing.T) {
 		assert.Equal(t, out, in)
 	}
 }
+
+func TestGenerateUUID(t *testing.T) {
+	uuid := GenerateUUID()
+	assert.NotEqual(t, "", uuid)
+	assert.Equal(t, 36, len(uuid))
+}