diff --git a/CHANGELOG.md b/CHANGELOG.md
index afb8291..4c84f69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@
 
 ## Version 2
 
+### Version 2.2.7
+
+* fix migration dependency
+
 ### Version 2.2.6
 
 * [186](https://github.com/mlebreuil/netbox-contract/issues/186) Code compatibility fix for Netbox 4.1
diff --git a/pyproject.toml b/pyproject.toml
index 1fc0233..aa68945 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "netbox-contract"
-version = "2.2.6"
+version = "2.2.7"
 authors = [
   { name="Marc Lebreuil", email="marc@famillelebreuil.net" },
 ]
diff --git a/src/netbox_contract/__init__.py b/src/netbox_contract/__init__.py
index f269a0f..c3ee87c 100644
--- a/src/netbox_contract/__init__.py
+++ b/src/netbox_contract/__init__.py
@@ -5,7 +5,7 @@ class ContractsConfig(PluginConfig):
     name = 'netbox_contract'
     verbose_name = 'Netbox contract'
     description = 'Contract management plugin for Netbox'
-    version = '2.2.6'
+    version = '2.2.7'
     author = 'Marc Lebreuil'
     author_email = 'marc@famillelebreuil.net'
     base_url = 'contracts'
diff --git a/src/netbox_contract/migrations/0026_auto_20240421_1550.py b/src/netbox_contract/migrations/0026_auto_20240421_1550.py
index f7ba221..ba9358f 100644
--- a/src/netbox_contract/migrations/0026_auto_20240421_1550.py
+++ b/src/netbox_contract/migrations/0026_auto_20240421_1550.py
@@ -8,7 +8,7 @@ def update_changed_object_type(apps, schema_editor):
     Update the Change Log related object type to match
     renamed contract_assignment type
     """
-    ObjectChange = apps.get_model('extras', 'ObjectChange')
+    ObjectChange = apps.get_model('core', 'ObjectChange')
     ContentType = apps.get_model('contenttypes', 'ContentType')
     ct = ContentType.objects.get(
         app_label='netbox_contract', model='contractassignment'
diff --git a/utils/README.md b/utils/README.md
index 9770166..0d3d9b1 100644
--- a/utils/README.md
+++ b/utils/README.md
@@ -82,6 +82,11 @@ For development, install the plugin from the local file system:
 python3 -m pip uninstall netbox-contract
 python3 -m pip install -e netbox-contract
 ```
+Update the configuration:
+
+```
+cp netbox-contract/utils/netbox-configuration-final.py netbox/netbox/netbox/configuration.py
+```
 
 run database migrations: