diff --git a/config.yaml.sample b/config.yaml.sample
index 918cb19..c25c50f 100644
--- a/config.yaml.sample
+++ b/config.yaml.sample
@@ -13,9 +13,9 @@ webp:
 # Caching Settings
 cache:
   expiration_minutes: 60            # Cache expiration time in minutes
-  cleanup_interval_minutes: 120     # Cache cleanup interval in minutes
-  cache_enabled: false
+  cache_enabled: true
   nocache_header: "X-No-Cache" # You can change the header name as needed
+  lru_cache: 300000
 
 # Concurrency Settings
 concurrency:
@@ -29,4 +29,4 @@ http_client:
   TLS_handshake_timeout: 10
   response_header_timeout: 30
   expect_continue_timeout: 1
-  idle_conn_timeout: 90
+  idle_conn_timeout: 90
\ No newline at end of file
diff --git a/go.mod b/go.mod
index a87911d..ad2eacb 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,8 @@ require (
 	github.com/spf13/viper v1.17.0
 )
 
+require github.com/hashicorp/golang-lru/v2 v2.0.7
+
 require (
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index 5fd28cf..aaa98bd 100644
--- a/go.sum
+++ b/go.sum
@@ -127,6 +127,8 @@ github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v1.0.2 h1:dV3g9Z/unq5DpblPpw+Oqcv4dU/1omnb4Ok8iPY6p1c=
 github.com/hashicorp/golang-lru v1.0.2/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
+github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
+github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
diff --git a/main.go b/main.go
index 4732083..660f252 100644
--- a/main.go
+++ b/main.go
@@ -16,7 +16,7 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/h2non/bimg"
-	lru "github.com/hashicorp/golang-lru"
+	"github.com/hashicorp/golang-lru/v2/expirable"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
 )
@@ -29,10 +29,10 @@ type Config struct {
 		NearLossless int  `mapstructure:"near_lossless"`
 	} `mapstructure:"webp"`
 	Cache struct {
-		ExpirationMinutes      int    `mapstructure:"expiration_minutes"`
-		CleanupIntervalMinutes int    `mapstructure:"cleanup_interval_minutes"`
-		CacheEnabled           bool   `mapstructure:"cache_enabled"`
-		NoCacheHeader          string `mapstructure:"nocache_header"`
+		ExpirationMinutes int    `mapstructure:"expiration_minutes"`
+		CacheEnabled      bool   `mapstructure:"cache_enabled"`
+		NoCacheHeader     string `mapstructure:"nocache_header"`
+		LruCache          int    `mapstructure:"lru_cache"`
 	} `mapstructure:"cache"`
 	Concurrency struct {
 		MaxGoroutines int `mapstructure:"max_goroutines"`
@@ -55,7 +55,7 @@ type ImageResult struct {
 
 var (
 	config     Config
-	imgCache   *lru.Cache
+	imgCache   *expirable.LRU[string, []byte]
 	logger     *logrus.Logger
 	httpClient *http.Client
 	semaphore  chan struct{}
@@ -73,11 +73,7 @@ func init() {
 		logrus.Fatalf("Unable to decode into struct: %v", err)
 	}
 
-	var err error
-	imgCache, err = lru.New(128) // Adjust the size as needed
-	if err != nil {
-		logrus.Fatalf("Failed to create LRU cache: %v", err)
-	}
+	imgCache = expirable.NewLRU[string, []byte](config.Cache.LruCache, nil, time.Duration(config.Cache.ExpirationMinutes)*time.Minute)
 
 	logger = logrus.New()
 	logger.Out = os.Stdout