diff --git a/cmd/authelia-scripts/cmd_bootstrap.go b/cmd/authelia-scripts/cmd_bootstrap.go
index d24970f69..6d4bec2b1 100644
--- a/cmd/authelia-scripts/cmd_bootstrap.go
+++ b/cmd/authelia-scripts/cmd_bootstrap.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"strings"
@@ -151,7 +150,7 @@ func prepareHostsFile() {
 		modified = true
 	}
 
-	fd, err := ioutil.TempFile("/tmp/authelia/", "hosts")
+	fd, err := os.CreateTemp("/tmp/authelia/", "hosts")
 	if err != nil {
 		panic(err)
 	}
@@ -174,7 +173,7 @@ func prepareHostsFile() {
 
 // ReadHostsFile reads the hosts file.
 func readHostsFile() ([]byte, error) {
-	bs, err := ioutil.ReadFile("/etc/hosts")
+	bs, err := os.ReadFile("/etc/hosts")
 	if err != nil {
 		return nil, err
 	}
diff --git a/cmd/authelia-scripts/cmd_suites.go b/cmd/authelia-scripts/cmd_suites.go
index ea490d894..e78c23cbd 100644
--- a/cmd/authelia-scripts/cmd_suites.go
+++ b/cmd/authelia-scripts/cmd_suites.go
@@ -3,7 +3,6 @@ package main
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/signal"
 	"sort"
@@ -260,7 +259,7 @@ func getRunningSuite() (string, error) {
 		return "", nil
 	}
 
-	b, err := ioutil.ReadFile(runningSuiteFile)
+	b, err := os.ReadFile(runningSuiteFile)
 
 	return string(b), err
 }
diff --git a/cmd/authelia-suites/main.go b/cmd/authelia-suites/main.go
index 5bb1bb587..f2a287673 100644
--- a/cmd/authelia-suites/main.go
+++ b/cmd/authelia-suites/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"bufio"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -64,7 +63,7 @@ func main() {
 }
 
 func createRunningSuiteFile(suite string) error {
-	return ioutil.WriteFile(runningSuiteFile, []byte(suite), 0600)
+	return os.WriteFile(runningSuiteFile, []byte(suite), 0600)
 }
 
 func removeRunningSuiteFile() error {
diff --git a/internal/authentication/file_user_provider.go b/internal/authentication/file_user_provider.go
index 548c19c7a..6ee607a74 100644
--- a/internal/authentication/file_user_provider.go
+++ b/internal/authentication/file_user_provider.go
@@ -3,7 +3,6 @@ package authentication
 import (
 	_ "embed" // Embed users_database.template.yml.
 	"fmt"
-	"io/ioutil"
 	"os"
 	"strings"
 	"sync"
@@ -107,7 +106,7 @@ func checkDatabase(path string) []error {
 var cfg []byte
 
 func generateDatabaseFromTemplate(path string) error {
-	err := ioutil.WriteFile(path, cfg, 0600)
+	err := os.WriteFile(path, cfg, 0600)
 	if err != nil {
 		return fmt.Errorf("Unable to generate %v: %v", path, err)
 	}
@@ -116,7 +115,7 @@ func generateDatabaseFromTemplate(path string) error {
 }
 
 func readDatabase(path string) (*DatabaseModel, error) {
-	content, err := ioutil.ReadFile(path)
+	content, err := os.ReadFile(path)
 	if err != nil {
 		return nil, fmt.Errorf("Unable to read database from file %s: %s", path, err)
 	}
@@ -200,7 +199,7 @@ func (p *FileUserProvider) UpdatePassword(username string, newPassword string) e
 		return err
 	}
 
-	err = ioutil.WriteFile(p.configuration.Path, b, fileAuthenticationMode)
+	err = os.WriteFile(p.configuration.Path, b, fileAuthenticationMode)
 	p.lock.Unlock()
 
 	return err
diff --git a/internal/authentication/file_user_provider_test.go b/internal/authentication/file_user_provider_test.go
index df12e0149..844920ff1 100644
--- a/internal/authentication/file_user_provider_test.go
+++ b/internal/authentication/file_user_provider_test.go
@@ -1,7 +1,6 @@
 package authentication
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
 	"runtime"
@@ -15,7 +14,7 @@ import (
 )
 
 func WithDatabase(content []byte, f func(path string)) {
-	tmpfile, err := ioutil.TempFile("", "users_database.*.yaml")
+	tmpfile, err := os.CreateTemp("", "users_database.*.yaml")
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/internal/configuration/helpers.go b/internal/configuration/helpers.go
index 43a54e179..0f5e0b215 100644
--- a/internal/configuration/helpers.go
+++ b/internal/configuration/helpers.go
@@ -1,7 +1,7 @@
 package configuration
 
 import (
-	"io/ioutil"
+	"os"
 	"strings"
 
 	"github.com/authelia/authelia/v4/internal/utils"
@@ -46,7 +46,7 @@ func isSecretKey(key string) (isSecretKey bool) {
 }
 
 func loadSecret(path string) (value string, err error) {
-	content, err := ioutil.ReadFile(path)
+	content, err := os.ReadFile(path)
 	if err != nil {
 		return "", err
 	}
diff --git a/internal/configuration/koanf_callbacks_test.go b/internal/configuration/koanf_callbacks_test.go
index ea00edaaf..107884ab7 100644
--- a/internal/configuration/koanf_callbacks_test.go
+++ b/internal/configuration/koanf_callbacks_test.go
@@ -2,7 +2,7 @@ package configuration
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"runtime"
 	"testing"
@@ -58,7 +58,7 @@ func TestKoanfSecretCallbackWithValidSecrets(t *testing.T) {
 		"AUTHELIA__STORAGE_MYSQL_FAKE_PASSWORD": "storage.mysql.fake_password",
 	}
 
-	dir, err := ioutil.TempDir("", "authelia-test-callbacks")
+	dir, err := os.MkdirTemp("", "authelia-test-callbacks")
 	assert.NoError(t, err)
 
 	secretOne := filepath.Join(dir, "secert_one")
@@ -108,7 +108,7 @@ func TestKoanfSecretCallbackShouldErrorOnFSError(t *testing.T) {
 		"AUTHELIA_THEME":  "theme",
 	}
 
-	dir, err := ioutil.TempDir("", "authelia-test-callbacks")
+	dir, err := os.MkdirTemp("", "authelia-test-callbacks")
 	assert.NoError(t, err)
 
 	secret := filepath.Join(dir, "inaccessible")
diff --git a/internal/configuration/provider_test.go b/internal/configuration/provider_test.go
index 0bc2a89f9..e708a859f 100644
--- a/internal/configuration/provider_test.go
+++ b/internal/configuration/provider_test.go
@@ -2,7 +2,6 @@ package configuration
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -20,7 +19,7 @@ import (
 func TestShouldErrorSecretNotExist(t *testing.T) {
 	testReset()
 
-	dir, err := ioutil.TempDir("", "authelia-test-secret-not-exist")
+	dir, err := os.MkdirTemp("", "authelia-test-secret-not-exist")
 	assert.NoError(t, err)
 
 	assert.NoError(t, os.Setenv(DefaultEnvPrefix+"JWT_SECRET_FILE", filepath.Join(dir, "jwt")))
@@ -163,7 +162,7 @@ func TestShouldRaiseIOErrOnUnreadableFile(t *testing.T) {
 
 	testReset()
 
-	dir, err := ioutil.TempDir("", "authelia-conf")
+	dir, err := os.MkdirTemp("", "authelia-conf")
 	assert.NoError(t, err)
 
 	assert.NoError(t, os.WriteFile(filepath.Join(dir, "myconf.yml"), []byte("server:\n  port: 9091\n"), 0000))
@@ -264,7 +263,7 @@ func TestShouldNotReadConfigurationOnFSAccessDenied(t *testing.T) {
 
 	testReset()
 
-	dir, err := ioutil.TempDir("", "authelia-config")
+	dir, err := os.MkdirTemp("", "authelia-config")
 	assert.NoError(t, err)
 
 	cfg := filepath.Join(dir, "config.yml")
@@ -282,7 +281,7 @@ func TestShouldNotReadConfigurationOnFSAccessDenied(t *testing.T) {
 func TestShouldNotLoadDirectoryConfiguration(t *testing.T) {
 	testReset()
 
-	dir, err := ioutil.TempDir("", "authelia-config")
+	dir, err := os.MkdirTemp("", "authelia-config")
 	assert.NoError(t, err)
 
 	val := schema.NewStructValidator()
diff --git a/internal/configuration/template.go b/internal/configuration/template.go
index 51511a05e..e777f4d33 100644
--- a/internal/configuration/template.go
+++ b/internal/configuration/template.go
@@ -3,7 +3,6 @@ package configuration
 import (
 	_ "embed" // Embed config.template.yml.
 	"fmt"
-	"io/ioutil"
 	"os"
 )
 
@@ -16,7 +15,7 @@ func EnsureConfigurationExists(path string) (created bool, err error) {
 	_, err = os.Stat(path)
 	if err != nil {
 		if os.IsNotExist(err) {
-			err := ioutil.WriteFile(path, template, 0600)
+			err := os.WriteFile(path, template, 0600)
 			if err != nil {
 				return false, fmt.Errorf(errFmtGenerateConfiguration, err)
 			}
diff --git a/internal/configuration/template_test.go b/internal/configuration/template_test.go
index 49e6eeb64..e4a02a5ee 100644
--- a/internal/configuration/template_test.go
+++ b/internal/configuration/template_test.go
@@ -2,7 +2,6 @@ package configuration
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -14,7 +13,7 @@ import (
 )
 
 func TestShouldGenerateConfiguration(t *testing.T) {
-	dir, err := ioutil.TempDir("", "authelia-config")
+	dir, err := os.MkdirTemp("", "authelia-config")
 	assert.NoError(t, err)
 
 	cfg := filepath.Join(dir, "config.yml")
@@ -32,7 +31,7 @@ func TestShouldNotGenerateConfigurationOnFSAccessDenied(t *testing.T) {
 		t.Skip("skipping test due to being on windows")
 	}
 
-	dir, err := ioutil.TempDir("", "authelia-config")
+	dir, err := os.MkdirTemp("", "authelia-config")
 	assert.NoError(t, err)
 
 	assert.NoError(t, os.Mkdir(filepath.Join(dir, "zero"), 0000))
@@ -45,7 +44,7 @@ func TestShouldNotGenerateConfigurationOnFSAccessDenied(t *testing.T) {
 }
 
 func TestShouldNotGenerateConfiguration(t *testing.T) {
-	dir, err := ioutil.TempDir("", "authelia-config")
+	dir, err := os.MkdirTemp("", "authelia-config")
 	assert.NoError(t, err)
 
 	cfg := filepath.Join(dir, "..", "not-a-dir", "config.yml")
diff --git a/internal/logging/logger_test.go b/internal/logging/logger_test.go
index 39633acec..71a24447c 100644
--- a/internal/logging/logger_test.go
+++ b/internal/logging/logger_test.go
@@ -2,7 +2,7 @@ package logging
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"log"
 	"os"
 	"testing"
@@ -14,7 +14,7 @@ import (
 )
 
 func TestShouldWriteLogsToFile(t *testing.T) {
-	dir, err := ioutil.TempDir("/tmp", "logs-dir")
+	dir, err := os.MkdirTemp("/tmp", "logs-dir")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -30,14 +30,14 @@ func TestShouldWriteLogsToFile(t *testing.T) {
 	f, err := os.OpenFile(path, os.O_RDONLY, 0)
 	require.NoError(t, err)
 
-	b, err := ioutil.ReadAll(f)
+	b, err := io.ReadAll(f)
 	require.NoError(t, err)
 
 	assert.Contains(t, string(b), "level=info msg=\"This is a test\"\n")
 }
 
 func TestShouldWriteLogsToFileAndStdout(t *testing.T) {
-	dir, err := ioutil.TempDir("/tmp", "logs-dir")
+	dir, err := os.MkdirTemp("/tmp", "logs-dir")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -53,14 +53,14 @@ func TestShouldWriteLogsToFileAndStdout(t *testing.T) {
 	f, err := os.OpenFile(path, os.O_RDONLY, 0)
 	require.NoError(t, err)
 
-	b, err := ioutil.ReadAll(f)
+	b, err := io.ReadAll(f)
 	require.NoError(t, err)
 
 	assert.Contains(t, string(b), "level=info msg=\"This is a test\"\n")
 }
 
 func TestShouldFormatLogsAsJSON(t *testing.T) {
-	dir, err := ioutil.TempDir("/tmp", "logs-dir")
+	dir, err := os.MkdirTemp("/tmp", "logs-dir")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -76,7 +76,7 @@ func TestShouldFormatLogsAsJSON(t *testing.T) {
 	f, err := os.OpenFile(path, os.O_RDONLY, 0)
 	require.NoError(t, err)
 
-	b, err := ioutil.ReadAll(f)
+	b, err := io.ReadAll(f)
 	require.NoError(t, err)
 
 	assert.Contains(t, string(b), "{\"level\":\"info\",\"msg\":\"This is a test\",")
diff --git a/internal/notification/file_notifier.go b/internal/notification/file_notifier.go
index db287a6de..fe3c555fb 100644
--- a/internal/notification/file_notifier.go
+++ b/internal/notification/file_notifier.go
@@ -2,7 +2,6 @@ package notification
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"time"
@@ -39,7 +38,7 @@ func (n *FileNotifier) StartupCheck() (err error) {
 		}
 	}
 
-	if err := ioutil.WriteFile(n.path, []byte(""), fileNotifierMode); err != nil {
+	if err := os.WriteFile(n.path, []byte(""), fileNotifierMode); err != nil {
 		return err
 	}
 
@@ -50,7 +49,7 @@ func (n *FileNotifier) StartupCheck() (err error) {
 func (n *FileNotifier) Send(recipient, subject, body, _ string) error {
 	content := fmt.Sprintf("Date: %s\nRecipient: %s\nSubject: %s\nBody: %s", time.Now(), recipient, subject, body)
 
-	err := ioutil.WriteFile(n.path, []byte(content), fileNotifierMode)
+	err := os.WriteFile(n.path, []byte(content), fileNotifierMode)
 
 	if err != nil {
 		return err
diff --git a/internal/server/template.go b/internal/server/template.go
index 907344c6f..a95927563 100644
--- a/internal/server/template.go
+++ b/internal/server/template.go
@@ -2,7 +2,7 @@ package server
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"text/template"
@@ -24,7 +24,7 @@ func ServeTemplatedFile(publicDir, file, assetPath, duoSelfEnrollment, rememberM
 		logger.Fatalf("Unable to open %s: %s", file, err)
 	}
 
-	b, err := ioutil.ReadAll(a)
+	b, err := io.ReadAll(a)
 	if err != nil {
 		logger.Fatalf("Unable to read %s: %s", file, err)
 	}
diff --git a/internal/suites/action_http.go b/internal/suites/action_http.go
index 3f10965bf..2be335e2a 100644
--- a/internal/suites/action_http.go
+++ b/internal/suites/action_http.go
@@ -1,7 +1,7 @@
 package suites
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"testing"
 
@@ -18,7 +18,7 @@ func doHTTPGetQuery(t *testing.T, url string) []byte {
 	assert.NoError(t, err)
 
 	defer resp.Body.Close()
-	body, _ := ioutil.ReadAll(resp.Body)
+	body, _ := io.ReadAll(resp.Body)
 
 	return body
 }
diff --git a/internal/suites/suite_standalone.go b/internal/suites/suite_standalone.go
index 76e861dae..c6596ed1c 100644
--- a/internal/suites/suite_standalone.go
+++ b/internal/suites/suite_standalone.go
@@ -2,7 +2,6 @@ package suites
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"time"
 )
@@ -11,8 +10,8 @@ var standaloneSuiteName = "Standalone"
 
 func init() {
 	_ = os.MkdirAll("/tmp/authelia/StandaloneSuite/", 0700)
-	_ = ioutil.WriteFile("/tmp/authelia/StandaloneSuite/jwt", []byte("very_important_secret"), 0600)       //nolint:gosec
-	_ = ioutil.WriteFile("/tmp/authelia/StandaloneSuite/session", []byte("unsecure_session_secret"), 0600) //nolint:gosec
+	_ = os.WriteFile("/tmp/authelia/StandaloneSuite/jwt", []byte("very_important_secret"), 0600)
+	_ = os.WriteFile("/tmp/authelia/StandaloneSuite/session", []byte("unsecure_session_secret"), 0600)
 
 	dockerEnvironment := NewDockerEnvironment([]string{
 		"internal/suites/docker-compose.yml",
diff --git a/internal/suites/suite_standalone_test.go b/internal/suites/suite_standalone_test.go
index dc76412d8..b16e76b30 100644
--- a/internal/suites/suite_standalone_test.go
+++ b/internal/suites/suite_standalone_test.go
@@ -3,7 +3,7 @@ package suites
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"log"
 	"net/http"
 	"net/url"
@@ -165,7 +165,7 @@ func (s *StandaloneSuite) TestShouldRespectMethodsACL() {
 	res, err := client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 302)
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 
 	urlEncodedAdminURL := url.QueryEscape(SecureBaseURL + "/")
@@ -191,7 +191,7 @@ func (s *StandaloneSuite) TestShouldRespondWithCorrectStatusCode() {
 	res, err := client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 302)
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 
 	urlEncodedAdminURL := url.QueryEscape(SecureBaseURL + "/")
@@ -202,7 +202,7 @@ func (s *StandaloneSuite) TestShouldRespondWithCorrectStatusCode() {
 	res, err = client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 303)
-	body, err = ioutil.ReadAll(res.Body)
+	body, err = io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 
 	urlEncodedAdminURL = url.QueryEscape(SecureBaseURL + "/")
@@ -221,7 +221,7 @@ func (s *StandaloneSuite) TestShouldVerifyAPIVerifyUnauthorized() {
 	res, err := client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 401)
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 	s.Assert().Equal("Unauthorized", string(body))
 }
@@ -238,7 +238,7 @@ func (s *StandaloneSuite) TestShouldVerifyAPIVerifyRedirectFromXOriginalURL() {
 	res, err := client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 302)
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 
 	urlEncodedAdminURL := url.QueryEscape(AdminBaseURL)
@@ -257,7 +257,7 @@ func (s *StandaloneSuite) TestShouldVerifyAPIVerifyRedirectFromXOriginalHostURI(
 	res, err := client.Do(req)
 	s.Assert().NoError(err)
 	s.Assert().Equal(res.StatusCode, 302)
-	body, err := ioutil.ReadAll(res.Body)
+	body, err := io.ReadAll(res.Body)
 	s.Assert().NoError(err)
 
 	urlEncodedAdminURL := url.QueryEscape(SecureBaseURL + "/")
diff --git a/internal/suites/utils.go b/internal/suites/utils.go
index 0225a5b65..1c6b66b2a 100644
--- a/internal/suites/utils.go
+++ b/internal/suites/utils.go
@@ -3,7 +3,6 @@ package suites
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -37,7 +36,7 @@ func (rs *RodSession) collectCoverage(page *rod.Page) {
 	_ = os.MkdirAll(coverageDir, 0775)
 
 	if coverageData != "<nil>" {
-		err = ioutil.WriteFile(fmt.Sprintf("%s/coverage-%d.json", coverageDir, now.Unix()), []byte(coverageData), 0664) //nolint:gosec
+		err = os.WriteFile(fmt.Sprintf("%s/coverage-%d.json", coverageDir, now.Unix()), []byte(coverageData), 0664) //nolint:gosec
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -86,7 +85,7 @@ func fixCoveragePath(path string, file os.FileInfo, err error) error {
 	}
 
 	if coverage {
-		read, err := ioutil.ReadFile(path)
+		read, err := os.ReadFile(path)
 		if err != nil {
 			return err
 		}
@@ -95,7 +94,7 @@ func fixCoveragePath(path string, file os.FileInfo, err error) error {
 		ciPath := strings.TrimSuffix(wd, "internal/suites")
 		content := strings.ReplaceAll(string(read), "/node/src/app/", ciPath+"web/")
 
-		err = ioutil.WriteFile(path, []byte(content), 0)
+		err = os.WriteFile(path, []byte(content), 0)
 		if err != nil {
 			return err
 		}
diff --git a/internal/utils/certificates.go b/internal/utils/certificates.go
index e038d5794..523dd28cd 100644
--- a/internal/utils/certificates.go
+++ b/internal/utils/certificates.go
@@ -4,7 +4,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -40,7 +40,7 @@ func NewX509CertPool(directory string) (certPool *x509.CertPool, warnings []erro
 	logger.Tracef("Starting scan of directory %s for certificates", directory)
 
 	if directory != "" {
-		certsFileInfo, err := ioutil.ReadDir(directory)
+		certsFileInfo, err := os.ReadDir(directory)
 		if err != nil {
 			errors = append(errors, fmt.Errorf("could not read certificates from directory %v", err))
 		} else {
@@ -52,7 +52,7 @@ func NewX509CertPool(directory string) (certPool *x509.CertPool, warnings []erro
 
 					logger.Tracef("Found possible cert %s, attempting to add it to the pool", certPath)
 
-					certBytes, err := ioutil.ReadFile(certPath)
+					certBytes, err := os.ReadFile(certPath)
 					if err != nil {
 						errors = append(errors, fmt.Errorf("could not read certificate %v", err))
 					} else if ok := certPool.AppendCertsFromPEM(certBytes); !ok {
diff --git a/internal/utils/hashing_test.go b/internal/utils/hashing_test.go
index 4436d41f3..81ed04299 100644
--- a/internal/utils/hashing_test.go
+++ b/internal/utils/hashing_test.go
@@ -2,7 +2,6 @@ package utils
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -31,7 +30,7 @@ func TestShouldHashString(t *testing.T) {
 }
 
 func TestShouldHashPath(t *testing.T) {
-	dir, err := ioutil.TempDir("", "authelia-hashing")
+	dir, err := os.MkdirTemp("", "authelia-hashing")
 	assert.NoError(t, err)
 
 	err = os.WriteFile(filepath.Join(dir, "myfile"), []byte("output\n"), 0600)