diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 116919d..e468bc3 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -47,6 +47,7 @@
         'declare_strict_types' => true,
         'phpdoc_order' => true,
         'header_comment' => ['header' => $header],
+        'trailing_comma_in_multiline' => ['after_heredoc' => true], // for php73 compat
     ])
     ->setRiskyAllowed(true)
     ->setFinder($finder)
diff --git a/HISTORY.md b/HISTORY.md
index 878194a..11c3f19 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -4,6 +4,11 @@
 
 <!-- new unreleased items here -->
 
+* Style
+  * Applied latest code style (via [#196])
+
+[#196]: https://github.com/package-url/packageurl-php/pull/196
+
 ## 1.1.2 - 2024-02-05
 
 Maintenance release.
diff --git a/tools/php-cs-fixer/composer.json b/tools/php-cs-fixer/composer.json
index bae5b34..7a4ffcc 100644
--- a/tools/php-cs-fixer/composer.json
+++ b/tools/php-cs-fixer/composer.json
@@ -6,7 +6,7 @@
         "php": ">=7.4"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "3.62.0",
+        "friendsofphp/php-cs-fixer": "3.64.0",
         "roave/security-advisories": "dev-latest"
     },
     "prefer-stable": true,