diff --git a/Plugin.php b/Plugin.php
index 269ca15..bd82c5b 100755
--- a/Plugin.php
+++ b/Plugin.php
@@ -3,7 +3,7 @@ namespace Psalm\PhpUnitPlugin;
 
 use Composer\Semver\Comparator;
 use Composer\Semver\VersionParser;
-use Muglug\PackageVersions\Versions;
+use Ocramius\PackageVersions\Versions;
 use SimpleXMLElement;
 use Psalm\Plugin\PluginEntryPointInterface;
 use Psalm\Plugin\RegistrationInterface;
diff --git a/composer.json b/composer.json
index 9b9c18b..c1cc9d1 100755
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "phpunit/phpunit": "^6.0 || ^7.0 || ^8.0",
         "vimeo/psalm": "^3.2.9 || dev-master",
         "composer/semver": "^1.4",
-        "muglug/package-versions-56": "^1.2"
+        "ocramius/package-versions": "^1.2"
     },
     "require-dev": {
         "squizlabs/php_codesniffer": "^3.3.1",
diff --git a/tests/_support/Helper/Acceptance.php b/tests/_support/Helper/Acceptance.php
index 1f457ad..59624d4 100644
--- a/tests/_support/Helper/Acceptance.php
+++ b/tests/_support/Helper/Acceptance.php
@@ -5,7 +5,7 @@ use Codeception\Exception\Skip;
 use Codeception\Exception\TestRuntimeException;
 use Composer\Semver\Comparator;
 use Composer\Semver\VersionParser;
-use Muglug\PackageVersions\Versions;
+use Ocramius\PackageVersions\Versions;
 
 // here you can define custom actions
 // all public methods declared in helper class will be available in $I