diff --git a/composer.json b/composer.json
index dcb07cf239..92f8e7a0fd 100644
--- a/composer.json
+++ b/composer.json
@@ -4,10 +4,16 @@
     "description": "Moodle - the world's open source learning platform",
     "type": "project",
     "homepage": "https://moodle.org",
+    "repositories": [
+        {
+            "type": "vcs",
+            "url": "https://github.com/marinaglancy/moodle-behat-extension"
+        }
+    ],
     "require-dev": {
         "phpunit/phpunit": "5.5.*",
         "phpunit/dbUnit": "1.4.*",
-        "moodlehq/behat-extension": "3.34.0",
+        "moodlehq/behat-extension": "dev-master",
         "mikey179/vfsStream": "^1.6"
     }
 }