diff --git a/composer.lock b/composer.lock
index 53326f66..af110e6c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -6898,16 +6898,16 @@
         },
         {
             "name": "wp-phpunit/wp-phpunit",
-            "version": "5.8.0",
+            "version": "5.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wp-phpunit/wp-phpunit.git",
-                "reference": "da3f6fc3bc5cae2c76af6f9a260620fc4f8d9f90"
+                "reference": "0b89ad32feae22f3a39e63e44117d6e56bdeed69"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/wp-phpunit/wp-phpunit/zipball/da3f6fc3bc5cae2c76af6f9a260620fc4f8d9f90",
-                "reference": "da3f6fc3bc5cae2c76af6f9a260620fc4f8d9f90",
+                "url": "https://api.github.com/repos/wp-phpunit/wp-phpunit/zipball/0b89ad32feae22f3a39e63e44117d6e56bdeed69",
+                "reference": "0b89ad32feae22f3a39e63e44117d6e56bdeed69",
                 "shasum": ""
             },
             "type": "library",
@@ -6942,7 +6942,7 @@
                 "issues": "https://github.com/wp-phpunit/issues",
                 "source": "https://github.com/wp-phpunit/wp-phpunit"
             },
-            "time": "2021-07-27T09:32:49+00:00"
+            "time": "2021-09-09T19:11:29+00:00"
         }
     ],
     "aliases": [],