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());