diff --git a/composer.json b/composer.json
index e5d3054aae8..8ea7996d8ec 100644
--- a/composer.json
+++ b/composer.json
@@ -8,17 +8,8 @@
         "moodle/lms": "5.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11",
-        "mikey179/vfsstream": "1.6.*",
-        "behat/mink": "^1.11.0",
-        "friends-of-behat/mink-extension": "^2.7.5",
-        "behat/mink-browserkit-driver": "^2.2.0",
-        "symfony/process": "^4.4 || ^5.0 || ^6.0 || ^7.0",
-        "symfony/http-client": "^4.4 || ^5.0 || ^6.0 || ^7.0",
-        "symfony/mime": "^4.4 || ^5.0 || ^6.0 || ^7.0",
-        "behat/behat": "^3",
-        "oleg-andreyev/mink-phpwebdriver": "1.3.*",
-        "filp/whoops": "^2.15"
+        "filp/whoops": "^2.15",
+        "moodle/moodle-testing": "^1.0"
     },
     "autoload-dev": {
         "psr-0": {
diff --git a/composer.lock b/composer.lock
index 512e938e5b1..c529042b3f2 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": "787c7ba08cdcd4657024bd5aa7ea6991",
+    "content-hash": "719277715b79042b5b3fc6201a90ea8f",
     "packages": [],
     "packages-dev": [
         {
@@ -706,6 +706,45 @@
             },
             "time": "2024-08-29T18:43:31+00:00"
         },
+        {
+            "name": "moodle/moodle-testing",
+            "version": "v1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/moodle/moodle-testing.git",
+                "reference": "1ccda1c03f65c8d0f30fdcf77c95e0d1ffd3f971"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/moodle/moodle-testing/zipball/1ccda1c03f65c8d0f30fdcf77c95e0d1ffd3f971",
+                "reference": "1ccda1c03f65c8d0f30fdcf77c95e0d1ffd3f971",
+                "shasum": ""
+            },
+            "require": {
+                "behat/behat": "^3",
+                "behat/mink": "^1.11.0",
+                "behat/mink-browserkit-driver": "^2.2.0",
+                "friends-of-behat/mink-extension": "^2.7.5",
+                "mikey179/vfsstream": "^1.6",
+                "moodle/lms": "^5.1-",
+                "oleg-andreyev/mink-phpwebdriver": "1.3.*",
+                "phpunit/phpunit": "^11",
+                "symfony/http-client": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+                "symfony/mime": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+                "symfony/process": "^4.4 || ^5.0 || ^6.0 || ^7.0"
+            },
+            "type": "metapackage",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "GPL-3.0-or-later"
+            ],
+            "description": "Test dependencies for Moodle installations",
+            "support": {
+                "issues": "https://github.com/moodle/moodle-testing/issues",
+                "source": "https://github.com/moodle/moodle-testing/tree/v1.0.2"
+            },
+            "time": "2026-01-07T03:56:51+00:00"
+        },
         {
             "name": "myclabs/deep-copy",
             "version": "1.13.4",