diff --git a/composer.json b/composer.json
index 749c5ad..7934fcf 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         "ext-curl": "*",
         "ext-openssl": "*",
         "knplabs/github-api": "^3.2",
-        "nikic/php-parser": "^4.10",
+        "nikic/php-parser": "^5.3",
         "nyholm/psr7": "^1.4.0",
         "php-http/guzzle7-adapter": "^1.0",
         "squizlabs/php_codesniffer": "^3.6",
diff --git a/src/Infrastructure/CodeUsage/NamespaceUsageFinder.php b/src/Infrastructure/CodeUsage/NamespaceUsageFinder.php
index 0fc359a..49534a8 100644
--- a/src/Infrastructure/CodeUsage/NamespaceUsageFinder.php
+++ b/src/Infrastructure/CodeUsage/NamespaceUsageFinder.php
@@ -139,7 +139,7 @@ private function findNamespaceUsagesInFiles(array $files, string $environment):
     private function findNamespaceUsagesInPhpCode(string &$code, string $environment): void
     {
         $stmts = (new ParserFactory())
-            ->create(ParserFactory::PREFER_PHP7)
+            ->createForHostVersion()
             ->parse($code);
         $nodeTraverser = new NodeTraverser();
         $nodeTraverser->addVisitor(new NamespaceUsageFinderNameResolver($this, $environment));