diff --git a/composer.json b/composer.json
index ee79b24..9bb6ab1 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "php": ">=7.4"
   },
   "require-dev": {
-    "wp-phpunit/wp-phpunit": "6.9.4",
+    "wp-phpunit/wp-phpunit": "7.0.0",
     "yoast/phpunit-polyfills": "4.0.0",
     "squizlabs/php_codesniffer": "^3.13",
     "wp-coding-standards/wpcs": "^3.3"
diff --git a/composer.lock b/composer.lock
index 222c7c6..a16291a 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": "608aa96515db967ebe5ec62d19e88eed",
+    "content-hash": "1a972e5e2a81b96268aed02db7aca7ca",
     "packages": [],
     "packages-dev": [
         {
@@ -2222,16 +2222,16 @@
         },
         {
             "name": "wp-phpunit/wp-phpunit",
-            "version": "6.9.4",
+            "version": "7.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/wp-phpunit/wp-phpunit.git",
-                "reference": "15fd216bf6516670d8d07b938675925bfa5c15b0"
+                "reference": "06828a65f8276e31368fbe4c5f3d445332abc4c5"
             },
             "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/06828a65f8276e31368fbe4c5f3d445332abc4c5",
+                "reference": "06828a65f8276e31368fbe4c5f3d445332abc4c5",
                 "shasum": ""
             },
             "type": "library",
@@ -2266,7 +2266,7 @@
                 "issues": "https://github.com/wp-phpunit/issues",
                 "source": "https://github.com/wp-phpunit/wp-phpunit"
             },
-            "time": "2026-02-04T01:48:23+00:00"
+            "time": "2026-05-21T02:56:35+00:00"
         },
         {
             "name": "yoast/phpunit-polyfills",
diff --git a/package.json b/package.json
index 6786cba..c42a355 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,11 @@
     "pretest": "wp-env start && wp-env run cli --env-cwd='wp-content/plugins/wcpos-wpml' -- composer install && wp-env run tests-cli --env-cwd='wp-content/plugins/wcpos-wpml' -- composer install",
     "test": "wp-env run tests-cli --env-cwd='wp-content/plugins/wcpos-wpml' -- vendor/bin/phpunit -c phpunit.xml.dist"
   },
+  "pnpm": {
+    "overrides": {
+      "ajv@>=7.0.0-alpha.0 <8.18.0": ">=8.18.0"
+    }
+  },
   "devDependencies": {
     "@wordpress/env": "^11.6.0"
   }