diff --git a/composer.json b/composer.json
index fbe82db..b9da415 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "phpcompatibility/phpcompatibility-wp": "^2.1.4",
     "wp-cli/wp-cli": "*",
     "wp-coding-standards/wpcs": "^3.4.1",
-    "wp-phpunit/wp-phpunit": "^6.1.1",
+    "wp-phpunit/wp-phpunit": "^7.1.0",
     "yoast/phpunit-polyfills": "^4.0.0"
   },
   "config": {
diff --git a/composer.lock b/composer.lock
index ed2e8fe..d7c7f4c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "5d0f1382e6e679d3bfcba4b3e5726da5",
+    "content-hash": "9b7eaeca94c0065723bdfde0deac9ba4",
     "packages": [],
     "packages-dev": [
         {
@@ -2924,16 +2924,16 @@
         },
         {
             "name": "wp-phpunit/wp-phpunit",
-            "version": "6.9.1",
+            "version": "7.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wp-phpunit/wp-phpunit.git",
-                "reference": "15fd216bf6516670d8d07b938675925bfa5c15b0"
+                "reference": "797edc710afc958854852d859c93d9aa1de6447d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/wp-phpunit/wp-phpunit/zipball/15fd216bf6516670d8d07b938675925bfa5c15b0",
-                "reference": "15fd216bf6516670d8d07b938675925bfa5c15b0",
+                "url": "https://api.github.com/repos/wp-phpunit/wp-phpunit/zipball/797edc710afc958854852d859c93d9aa1de6447d",
+                "reference": "797edc710afc958854852d859c93d9aa1de6447d",
                 "shasum": ""
             },
             "type": "library",
@@ -2968,7 +2968,7 @@
                 "issues": "https://github.com/wp-phpunit/issues",
                 "source": "https://github.com/wp-phpunit/wp-phpunit"
             },
-            "time": "2026-02-04T01:48:23+00:00"
+            "time": "2026-08-20T00:59:59+00:00"
         },
         {
             "name": "yoast/phpunit-polyfills",