diff --git a/composer.lock b/composer.lock
index f15c0e0..3c871e0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1201,16 +1201,16 @@
         },
         {
             "name": "php-stubs/wordpress-stubs",
-            "version": "v6.3.0",
+            "version": "v6.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-stubs/wordpress-stubs.git",
-                "reference": "adda7609e71d5f4dc7b87c74f8ec9e3437d2e92c"
+                "reference": "286d42eeb44c6808633cc59b8dbb9aa75fe41264"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-stubs/wordpress-stubs/zipball/adda7609e71d5f4dc7b87c74f8ec9e3437d2e92c",
-                "reference": "adda7609e71d5f4dc7b87c74f8ec9e3437d2e92c",
+                "url": "https://api.github.com/repos/php-stubs/wordpress-stubs/zipball/286d42eeb44c6808633cc59b8dbb9aa75fe41264",
+                "reference": "286d42eeb44c6808633cc59b8dbb9aa75fe41264",
                 "shasum": ""
             },
             "require-dev": {
@@ -1223,6 +1223,7 @@
             },
             "suggest": {
                 "paragonie/sodium_compat": "Pure PHP implementation of libsodium",
+                "symfony/polyfill-php80": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
                 "szepeviktor/phpstan-wordpress": "WordPress extensions for PHPStan"
             },
             "type": "library",
@@ -1239,9 +1240,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-stubs/wordpress-stubs/issues",
-                "source": "https://github.com/php-stubs/wordpress-stubs/tree/v6.3.0"
+                "source": "https://github.com/php-stubs/wordpress-stubs/tree/v6.4.0"
             },
-            "time": "2023-08-10T16:34:11+00:00"
+            "time": "2023-11-08T07:02:08+00:00"
         },
         {
             "name": "php-stubs/wordpress-tests-stubs",
@@ -5068,5 +5069,5 @@
     "platform-overrides": {
         "php": "8.1"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }