diff --git a/composer.lock b/composer.lock
index 20eadd4..15c1e63 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2876,7 +2876,7 @@
         },
         {
             "name": "wp-phpunit/wp-phpunit",
-            "version": "6.9.1",
+            "version": "6.9.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wp-phpunit/wp-phpunit.git",
@@ -2998,5 +2998,5 @@
     "platform-overrides": {
         "php": "7.4"
     },
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }