diff --git a/cvat/apps/engine/migrations/0009_auto_20180917_1424.py b/cvat/apps/engine/migrations/0009_auto_20180917_1424.py
index a20ec2cf..6c8d534e 100644
--- a/cvat/apps/engine/migrations/0009_auto_20180917_1424.py
+++ b/cvat/apps/engine/migrations/0009_auto_20180917_1424.py
@@ -102,69 +102,4 @@ class Migration(migrations.Migration):
             name='id',
             field=models.BigAutoField(primary_key=True, serialize=False),
         ),
-        migrations.AlterField(
-            model_name='objectpathattributeval',
-            name='track_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='objectpathattributeval',
-            name='track_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpoints',
-            name='track_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpolygon',
-            name='track_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpolyline',
-            name='track_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedboxattributeval',
-            name='box_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpointsattributeval',
-            name='points_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpolygonattributeval',
-            name='polygon_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='trackedpolylineattributeval',
-            name='polyline_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='labeledboxattributeval',
-            name='box_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='labeledpointsattributeval',
-            name='points_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='labeledpolygonattributeval',
-            name='polygon_id',
-            field=models.BigIntegerField(),
-        ),
-        migrations.AlterField(
-            model_name='labeledpolylineattributeval',
-            name='polyline_id',
-            field=models.BigIntegerField(),
-        ),
     ]
diff --git a/cvat/requirements/base.txt b/cvat/requirements/base.txt
index 3d4cd001..1cd368a6 100644
--- a/cvat/requirements/base.txt
+++ b/cvat/requirements/base.txt
@@ -1,5 +1,5 @@
 click==7.1.2
-Django==2.2.13
+Django==3.1.1
 django-appconf==1.0.4
 django-auth-ldap==2.2.0
 django-cacheops==5.0.1