diff --git a/.travis.yml b/.travis.yml
index 66231e6..58aefd5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,7 @@
 language: php
 php:
-  - 7.1
-  - 7.2
-  - 7.3
+  - 7.4
+  - 8.4
 install:
   - travis_retry composer install --no-interaction --ignore-platform-reqs
 before_script:
diff --git a/composer.json b/composer.json
index dd84364..2b4212c 100644
--- a/composer.json
+++ b/composer.json
@@ -12,10 +12,11 @@
         }
     ],
     "require": {
-        "php": ">=7.1"
+        "php": ">=7.4",
+        "symfony/dotenv": ">=5.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "^7.5"
+        "phpunit/phpunit": "^8.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Parser.php b/src/Parser.php
deleted file mode 100644
index a5a8880..0000000
--- a/src/Parser.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php declare(strict_types = 1);
-
-namespace SecureEnvPHP;
-
-class Parser
-{
-    /**
-     * Parses environment file variables and returns an associative array
-     *
-     * @param string $content
-     *
-     * @return array
-     */
-    public static function parse(string $content): array
-    {
-        $lines = explode("\n", $content);
-
-        $object = [];
-
-        foreach ($lines as $line) {
-            if (preg_match('/^\s*([\w\.\-]+)\s*=\s*(.*)?\s*$/', $line, $matches)) {
-                $key = $matches[1];
-                $value = $matches[2] ?? '';
-
-                $length = $value ? strlen($value) : 0;
-                if ($length > 0 && strpos($value, '"') === 0 && substr($value, -1) === '"') {
-                    $value = preg_replace('/\\n/gm', "\n", $value);
-                }
-
-                $value = trim(preg_replace('/(^[\'"]|[\'"]$)/', '', $value));
-
-                $object[$key] = $value;
-            }
-        }
-
-        return $object;
-    }
-}
diff --git a/src/SecureEnvPHP.php b/src/SecureEnvPHP.php
index 719aa26..117427a 100644
--- a/src/SecureEnvPHP.php
+++ b/src/SecureEnvPHP.php
@@ -1,19 +1,27 @@
-<?php declare(strict_types = 1);
+<?php declare(strict_types=1);
 
 namespace SecureEnvPHP;
 
+use Symfony\Component\Dotenv\Dotenv;
+
 class SecureEnvPHP
 {
+    private Dotenv $dotenv;
+
     public function parse(string $path = Constants::ENV_ENC, string $secret = '', string $algo = Constants::ALGO): void
     {
         if ($decrypted = (new Crypto())->decrypt($path, $secret, $algo)) {
-            $parsed = Parser::parse($decrypted) ?? [];
-
+            $parsed = $this->dotenvInstance()->parse($decrypted, basename($path)) ?? [];
             foreach ($parsed as $key => $value) {
                 if (isset($parsed[$key]) && !empty($parsed[$key])) {
-                    putenv($key.'='.$value);
+                    putenv($key . '=' . $value);
                 }
             }
         }
     }
+
+    private function dotenvInstance()
+    {
+        return $this->dotenv ??= new Dotenv();
+    }
 }
diff --git a/tests/ParserTest.php b/tests/ParserTest.php
deleted file mode 100644
index 54ea24b..0000000
--- a/tests/ParserTest.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php declare(strict_types = 1);
-
-namespace SecureEnvPHP\Tests;
-
-use PHPUnit\Framework\TestCase;
-use SecureEnvPHP\Constants;
-use SecureEnvPHP\Crypto;
-use SecureEnvPHP\Parser;
-
-class ParserTest extends TestCase
-{
-    /**
-     * Test parsing decrypted env file and matching expected object
-     */
-    public function testParse(): void
-    {
-        $decrypt = (new Crypto())->decrypt(Constants::ENV_ENC_TEST, Constants::ENV_KEY_TEST);
-
-        $parsed = Parser::parse($decrypt);
-
-        $this->assertNotEmpty($parsed);
-        $this->assertSame(['FOO' => 'bar'], $parsed);
-    }
-}