diff --git a/composer.json b/composer.json
index 1b2a6a0..55d8d64 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "dnadesign/silverstripe-elemental": "^2@dev || ^3@dev || ^4@dev",
-        "dynamic/silverstripe-elemental-baseobject": "^1@dev",
+        "dynamic/silverstripe-elemental-baseobject": "2.0.3",
         "silverstripe/vendor-plugin": "^1@dev",
         "sheadawson/silverstripe-linkable": "^2@dev",
         "symbiote/silverstripe-gridfieldextensions": "^3.1@dev"