diff --git a/composer.json b/composer.json
index 1f484d2..66cee5a 100644
--- a/composer.json
+++ b/composer.json
@@ -5,6 +5,6 @@
     "type": "magento-module",
     "require": {
         "magento-hackathon/magento-composer-installer": "*",
-        "openmage-strict/module-core": "*"
+        "openmage-strict/module-core": "^120.2"
     }
 }