diff --git a/README.md b/README.md
index d6f11e8..5a302e5 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,11 @@
 </div>
 <br>
 <p align="center">
-<a href="https://github.com/berkanumutlu/php-logger/releases/tag/v1.0.0" target="_blank" rel="nofollow"><img src="https://img.shields.io/github/v/release/berkanumutlu/php-logger?logo=github" alt="PHP Logger Release"></a>
+<a href="https://github.com/berkanumutlu/php-logger/releases/tag/v1.0.1" target="_blank" rel="nofollow"><img src="https://img.shields.io/github/v/release/berkanumutlu/php-logger?logo=github" alt="PHP Logger Release"></a>
 <a href="https://github.com/berkanumutlu/php-logger/stargazers" rel="nofollow"><img src="https://img.shields.io/github/stars/berkanumutlu/php-logger?style=flat&logo=github" alt="PHP Logger Repo stars"></a>
 <a href="https://github.com/berkanumutlu/php-logger/blob/master/LICENSE" target="_blank" rel="nofollow"><img src="https://img.shields.io/github/license/berkanumutlu/laravel-example-app" alt="License"></a>
 <a href="https://www.php.net/releases/5_6_0.php" target="_blank" rel="nofollow"><img src="https://img.shields.io/badge/PHP->=v5.6-777BB4?logo=php&logoColor=white&labelColor=777BB4" alt="PHP Version"></a>
+<a href="https://github.com/php-fig/log" target="_blank" rel="nofollow"><img src="https://img.shields.io/badge/PHP%20for%20psr/log->=v8.0.0-777BB4?logo=php&logoColor=white&labelColor=777BB4" alt="psr/log Version"></a>
 </p>
 
 # PHP Request Logger
diff --git a/src/index.php b/src/index.php
index 1f6aae4..5ac460f 100644
--- a/src/index.php
+++ b/src/index.php
@@ -1,4 +1,7 @@
 <?php
+
+use App\Library\FileLogger;
+
 require_once '../vendor/autoload.php';
 require_once 'config/db.php';
 $date = date('Y-m-d H:i:s');
@@ -57,7 +60,19 @@ function logRequestToDatabase($pdo, $data)
     ]);
 }
 
-try {
+/**
+ * @return void
+ */
+function logFileWithPsrLog($data)
+{
+    $logger = new FileLogger();
+    $logger->debug('Log from index.php', $data);
+}
+
+/**
+ * Request logged with manually
+ */
+/*try {
     header("Content-Type: application/json; charset=UTF-8");
     $response = new \App\Library\Response();
     $db = \App\Config\DB\getDatabaseConnection();
@@ -66,7 +81,27 @@ function logRequestToDatabase($pdo, $data)
     logRequestToDatabase($db, $requestData);
     $response->setStatus(true);
     $response->setStatusCode(200);
-    $response->setMessage("Request logged.");
+    $response->setMessage("Request logged with manually.");
+    $response->setDate($date);
+    echo $response->toJson();
+    exit();
+} catch (\Exception $e) {
+    throw new \Exception($e->getMessage(), (int) $e->getCode());
+}*/
+
+/**
+ * Request logged with psr/log package
+ */
+try {
+    header("Content-Type: application/json; charset=UTF-8");
+    $response = new \App\Library\Response();
+    $db = \App\Config\DB\getDatabaseConnection();
+    $requestData = getRequestData();
+    logFileWithPsrLog($requestData);
+    logRequestToDatabase($db, $requestData);
+    $response->setStatus(true);
+    $response->setStatusCode(200);
+    $response->setMessage("Request logged with psr/log package.");
     $response->setDate($date);
     echo $response->toJson();
     exit();
diff --git a/src/lib/FileLogger.php b/src/lib/FileLogger.php
new file mode 100644
index 0000000..c3ea1bf
--- /dev/null
+++ b/src/lib/FileLogger.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Library;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+
+class FileLogger implements LoggerInterface
+{
+    public function emergency($message, array $context = []): void
+    {
+        // Use the level from LogLevel class
+        $this->log(LogLevel::EMERGENCY, $message, $context);
+    }
+
+    public function alert($message, array $context = []): void
+    {
+        $this->log(LogLevel::ALERT, $message, $context);
+    }
+
+    public function critical($message, array $context = []): void
+    {
+        $this->log(LogLevel::CRITICAL, $message, $context);
+    }
+
+    public function error($message, array $context = []): void
+    {
+        $this->log(LogLevel::ERROR, $message, $context);
+    }
+
+    public function warning($message, array $context = []): void
+    {
+        $this->log(LogLevel::WARNING, $message, $context);
+    }
+
+    public function notice($message, array $context = []): void
+    {
+        $this->log(LogLevel::NOTICE, $message, $context);
+    }
+
+    public function info($message, array $context = []): void
+    {
+        $this->log(LogLevel::INFO, $message, $context);
+    }
+
+    public function debug($message, array $context = []): void
+    {
+        $this->log(LogLevel::DEBUG, $message, $context);
+    }
+
+    public function log($level, $message, array $context = []): void
+    {
+        // Current date in 1970-12-01 23:59:59 format
+        $dateFormatted = date('Y-m-d H:i:s');
+
+        // Build the message with the current date, log level,
+        // and the string from the arguments
+        $contextString = json_encode($context);
+        $message = sprintf(
+            '[%s] %s: %s %s%s',
+            $dateFormatted,
+            $level,
+            $message,
+            $contextString,
+            PHP_EOL // Line break
+        );
+
+        // Writing to the file
+        $logDir = './logs';
+        if (!file_exists($logDir)) {
+            mkdir($logDir, 0777, true);
+        }
+        $logFileName = date('Y-m-d').'.log';
+        $logFile = $logDir.'/'.$logFileName;
+        file_put_contents($logFile, $message, FILE_APPEND);
+        // FILE_APPEND flag prevents flushing the file content on each call
+        // and simply adds a new string to it
+    }
+}
\ No newline at end of file