diff --git a/composer.json b/composer.json
index 89ec1e20..8f4f0e96 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": "^7.2",
-        "doctrine/mongodb-odm": "dev-master",
+        "doctrine/mongodb-odm": "^2.0@alpha",
         "doctrine/annotations": "^1.2",
         "psr/log": "^1.0",
         "symfony/options-resolver": "^3.4 || ^4.0",