diff --git a/cache/cache.go b/cache/cache.go
index 52be7b6..5d8b1a5 100644
--- a/cache/cache.go
+++ b/cache/cache.go
@@ -7,7 +7,7 @@ import (
 )
 
 type Item struct {
-	value      interface{}
+	value      any
 	expiration int64
 }
 
@@ -22,7 +22,7 @@ type Cache struct {
 func (c *Cache) DeleteExpired() {
 	now := time.Now().UnixNano()
 
-	c.items.Range(func(key, value interface{}) bool {
+	c.items.Range(func(key, value any) bool {
 		if value := value.(*Item); value.expiration > 0 && now > value.expiration {
 			c.items.Delete(key)
 		}
@@ -58,7 +58,7 @@ func New(defaultExpiration, gcInterval time.Duration) *Cache {
 	return c
 }
 
-func (c *Cache) Active(key interface{}, d time.Duration) {
+func (c *Cache) Active(key any, d time.Duration) {
 	v, ok := c.items.Load(key)
 	if ok {
 		v := v.(*Item)
@@ -77,7 +77,7 @@ func (c *Cache) Active(key interface{}, d time.Duration) {
 	}
 }
 
-func (c *Cache) Set(key, value interface{}, d time.Duration) {
+func (c *Cache) Set(key, value any, d time.Duration) {
 	var e int64
 
 	if d == 0 {
@@ -91,7 +91,7 @@ func (c *Cache) Set(key, value interface{}, d time.Duration) {
 	c.items.Store(key, &Item{value, e})
 }
 
-func (c *Cache) Get(key interface{}) (interface{}, bool) {
+func (c *Cache) Get(key any) (any, bool) {
 	v, ok := c.items.Load(key)
 	if ok {
 		v := v.(*Item)
@@ -101,7 +101,7 @@ func (c *Cache) Get(key interface{}) (interface{}, bool) {
 	return nil, false
 }
 
-func (c *Cache) Del(key interface{}) {
+func (c *Cache) Del(key any) {
 	c.items.Delete(key)
 }
 
diff --git a/config/config.go b/config/config.go
index 4dd411b..85a4065 100644
--- a/config/config.go
+++ b/config/config.go
@@ -32,7 +32,7 @@ type Config struct {
 	SeparateSslConfig    bool
 }
 
-func getConfigOpt(yamlCfg *yaml.File, name string, opt interface{}) {
+func getConfigOpt(yamlCfg *yaml.File, name string, opt any) {
 	val, err := yamlCfg.Get(name)
 	if err != nil {
 		return
@@ -89,7 +89,7 @@ func parseYamlCfg(cfg *Config, conf string) error {
 	return nil
 }
 
-func getFlagOpt(c *cli.Context, name string, opt interface{}) {
+func getFlagOpt(c *cli.Context, name string, opt any) {
 	if !c.IsSet(name) {
 		return
 	}