diff --git a/composer.json b/composer.json
index fa34c9d..d1de634 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "magento/framework": "101.*.*"
     },
     "type": "magento2-module",
-    "version": "0.2.0",
+    "version": "0.3.0",
     "license": [
         "MIT"
     ],
diff --git a/etc/di.xml b/etc/di.xml
index 0632ffe..5430305 100644
--- a/etc/di.xml
+++ b/etc/di.xml
@@ -26,8 +26,8 @@
     <type name="Magento\Framework\Model\Entity\RepositoryFactory">
         <arguments>
             <argument name="entities" xsi:type="array">
-                <item name="Blackbird\DataModelSample\Api\StudentRepositoryInterface" xsi:type="string">Blackbird\DataModelSample\Api\StudentRepositoryInterface</item>
-                <item name="Blackbird\DataModelSample\Api\TeacherRepositoryInterface" xsi:type="string">Blackbird\DataModelSample\Api\TeacherRepositoryInterface</item>
+                <item name="Blackbird\DataModelSample\Api\StudentInterface" xsi:type="string">Blackbird\DataModelSample\Api\StudentRepositoryInterface</item>
+                <item name="Blackbird\DataModelSample\Api\TeacherInterface" xsi:type="string">Blackbird\DataModelSample\Api\TeacherRepositoryInterface</item>
             </argument>
         </arguments>
     </type>