diff --git a/composer.json b/composer.json
index 200845f..d763d70 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         "ext-json": "*",
         "guzzlehttp/guzzle": "^7.5",
         "mschop/pathogen": "^0.7.1",
-        "siketyan/yarn-lock": "^0.1.1",
+        "siketyan/yarn-lock": "^0.2.0",
         "symfony/config": "^6.2",
         "symfony/console": "^6.2",
         "symfony/dependency-injection": "^6.2",
diff --git a/composer.lock b/composer.lock
index 054cf70..2f4a27d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "bb6e32cb3ddf24ea1709e84fe0517b57",
+    "content-hash": "eb11eea2ff9ec7a2a34de9566453dca6",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -704,20 +704,21 @@
         },
         {
             "name": "siketyan/yarn-lock",
-            "version": "v0.1.1",
+            "version": "v0.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/siketyan/php-yarn-lock.git",
-                "reference": "2d4b01d5b1bd332484906a608d238a62e4e3172a"
+                "reference": "f992b0bc83a382e4a0db1d256ec5f5947449901b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/siketyan/php-yarn-lock/zipball/2d4b01d5b1bd332484906a608d238a62e4e3172a",
-                "reference": "2d4b01d5b1bd332484906a608d238a62e4e3172a",
+                "url": "https://api.github.com/repos/siketyan/php-yarn-lock/zipball/f992b0bc83a382e4a0db1d256ec5f5947449901b",
+                "reference": "f992b0bc83a382e4a0db1d256ec5f5947449901b",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.4 || ^8.0"
+                "php": "^7.4|^8.0",
+                "symfony/yaml": "^5|^6"
             },
             "require-dev": {
                 "friendsofphp/php-cs-fixer": "^2.16",
@@ -735,16 +736,26 @@
             ],
             "authors": [
                 {
-                    "name": "Naoki Ikeguchi",
-                    "email": "root@siketyan.dev"
+                    "name": "Natsuki Ikeguchi",
+                    "email": "me@s6n.jp"
                 }
             ],
             "description": "A Parser Library for yarn.lock in PHP.",
             "support": {
                 "issues": "https://github.com/siketyan/php-yarn-lock/issues",
-                "source": "https://github.com/siketyan/php-yarn-lock/tree/v0.1.1"
+                "source": "https://github.com/siketyan/php-yarn-lock/tree/v0.2.0"
             },
-            "time": "2020-12-02T14:24:17+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/siketyan",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/siketyan",
+                    "type": "patreon"
+                }
+            ],
+            "time": "2023-05-27T07:37:24+00:00"
         },
         {
             "name": "symfony/config",
diff --git a/src/Scanner/Yarn/YarnLockParser.php b/src/Scanner/Yarn/YarnLockParser.php
index a77a68e..5871c95 100644
--- a/src/Scanner/Yarn/YarnLockParser.php
+++ b/src/Scanner/Yarn/YarnLockParser.php
@@ -8,6 +8,7 @@
 use Siketyan\Loxcan\Model\DependencyCollection;
 use Siketyan\Loxcan\Model\Package;
 use Siketyan\Loxcan\Versioning\SemVer\SemVerVersionParser;
+use Siketyan\YarnLock\ConstraintInterface;
 use Siketyan\YarnLock\YarnLock;
 
 class YarnLockParser
@@ -20,14 +21,15 @@ public function __construct(
 
     public function parse(?string $lock): DependencyCollection
     {
-        $packages = YarnLock::parse($lock ?? '');
+        $packages = YarnLock::parsePackages(YarnLock::parse($lock ?? ''));
         $dependencies = [];
 
-        foreach ($packages as $names => $package) {
-            $version = $package['version'];
+        foreach ($packages as $package) {
+            $version = $package->getVersion();
 
-            foreach (explode(',', $names) as $name) {
-                $name = substr($name, 0, strrpos($name, '@', -1));
+            /** @var ConstraintInterface $constraint */
+            foreach ($package->getConstraints()->all() as $constraint) {
+                $name = $constraint->getName();
                 $pkg = $this->packagePool->get($name);
 
                 if (!$pkg instanceof Package) {
diff --git a/tests/Scanner/Yarn/YarnLockParserTest.php b/tests/Scanner/Yarn/YarnLockParserTest.php
index d716320..76c7ffc 100644
--- a/tests/Scanner/Yarn/YarnLockParserTest.php
+++ b/tests/Scanner/Yarn/YarnLockParserTest.php
@@ -18,11 +18,19 @@ class YarnLockParserTest extends TestCase
     use ProphecyTrait;
 
     private const CONTENTS = <<<'EOS'
-        @foo/bar@^1.2:
-            version "1.2.3-dev"
+        # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+        # yarn lockfile v1
 
-        baz@*:
-            version "3.2.1"
+
+        "@types/node@^18":
+          version "18.16.16"
+          resolved "https://registry.yarnpkg.com/@types/node/-/node-18.16.16.tgz#3b64862856c7874ccf7439e6bab872d245c86d8e"
+          integrity sha512-NpaM49IGQQAUlBhHMF82QH80J08os4ZmyF9MkpCzWAGuOHqE4gTEbhzd7L3l5LmWuZ6E0OiC1FweQ4tsiW35+g==
+
+        typescript@^5:
+          version "5.0.4"
+          resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.0.4.tgz#b217fd20119bd61a94d4011274e0ab369058da3b"
+          integrity sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==
         EOS;
 
     private ObjectProphecy $packagePool;
@@ -46,12 +54,12 @@ public function test(): void
         $fooBarVersion = $this->prophesize(SemVerVersion::class)->reveal();
         $barBazVersion = $this->prophesize(SemVerVersion::class)->reveal();
 
-        $this->packagePool->get('@foo/bar')->willReturn(null);
-        $this->packagePool->get('baz')->willReturn($cache);
+        $this->packagePool->get('@types/node')->willReturn(null);
+        $this->packagePool->get('typescript')->willReturn($cache);
         $this->packagePool->add(Argument::type(Package::class))->shouldBeCalledOnce();
 
-        $this->versionParser->parse('1.2.3-dev')->willReturn($fooBarVersion);
-        $this->versionParser->parse('3.2.1')->willReturn($barBazVersion);
+        $this->versionParser->parse('18.16.16')->willReturn($fooBarVersion);
+        $this->versionParser->parse('5.0.4')->willReturn($barBazVersion);
 
         $collection = $this->parser->parse(self::CONTENTS);
         $dependencies = $collection->getDependencies();
@@ -59,7 +67,7 @@ public function test(): void
         $this->assertCount(2, $dependencies);
         $this->assertContainsOnlyInstancesOf(Dependency::class, $dependencies);
 
-        $this->assertSame('@foo/bar', $dependencies[0]->getPackage()->getName());
+        $this->assertSame('@types/node', $dependencies[0]->getPackage()->getName());
         $this->assertSame($fooBarVersion, $dependencies[0]->getVersion());
 
         $this->assertSame($cache, $dependencies[1]->getPackage());