diff --git a/aleksis/apps/matrix/migrations/0001_initial.py b/aleksis/apps/matrix/migrations/0001_initial.py
index 8d4865efc32d897c22c9d78ba1c1ed5c2fef43b1..694ff2dc0b980f2d6d50e5c129bbfa35b02d13a6 100644
--- a/aleksis/apps/matrix/migrations/0001_initial.py
+++ b/aleksis/apps/matrix/migrations/0001_initial.py
@@ -1,7 +1,6 @@
 # Generated by Django 3.2.10 on 2021-12-27 23:08
 
 import aleksis.core.managers
-import django.contrib.sites.managers
 from django.db import migrations, models
 import django.db.models.deletion
 
@@ -51,7 +50,7 @@ class Migration(migrations.Migration):
                 'verbose_name_plural': 'Matrix profiles',
             },
             managers=[
-                ('objects', django.contrib.sites.managers.CurrentSiteManager()),
+                ('objects', aleksis.core.managers.AlekSISBaseManager()),
             ],
         ),
         migrations.CreateModel(
diff --git a/aleksis/apps/matrix/migrations/0003_add_managed_by_app_label.py b/aleksis/apps/matrix/migrations/0003_add_managed_by_app_label.py
new file mode 100644
index 0000000000000000000000000000000000000000..a91cc40ec1f5c903585bf823aead18dc7890134e
--- /dev/null
+++ b/aleksis/apps/matrix/migrations/0003_add_managed_by_app_label.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.2.3 on 2023-07-22 16:39
+
+import aleksis.core.managers
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sites', '0002_alter_domain_unique'),
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('core', '0052_site_related_name'),
+        ('matrix', '0002_drop_onetoone'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='matrixprofile',
+            name='managed_by_app_label',
+            field=models.CharField(blank=True, editable=False, max_length=255, verbose_name='App label of app responsible for managing this instance'),
+        ),
+        migrations.AddField(
+            model_name='matrixroom',
+            name='managed_by_app_label',
+            field=models.CharField(blank=True, editable=False, max_length=255, verbose_name='App label of app responsible for managing this instance'),
+        ),
+    ]
diff --git a/pyproject.toml b/pyproject.toml
index fa09b0134e48ee984b8b8d0d6881e118806ee754..91f87f9a34daf4fe9b3a265b014ae644dd3bb034 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "AlekSIS-App-Matrix"
-version = "2.0.1.dev0"
+version = "3.0.0.dev0"
 packages = [
     { include = "aleksis" }
 ]
@@ -32,7 +32,7 @@ url = "https://edugit.org/api/v4/projects/461/packages/pypi/simple"
 priority = "supplemental"
 [tool.poetry.dependencies]
 python = "^3.9"
-aleksis-core = "^3.0"
+aleksis-core = "^4.0.0.dev0"
 
 [tool.poetry.plugins."aleksis.app"]
 matrix = "aleksis.apps.matrix.apps:DefaultConfig"