diff --git a/bijoe/visualization/migrations/0001_initial.py b/bijoe/visualization/migrations/0001_initial.py
index 337dcdf..3959473 100644
--- a/bijoe/visualization/migrations/0001_initial.py
+++ b/bijoe/visualization/migrations/0001_initial.py
@@ -1,6 +1,8 @@
-import jsonfield.fields
+from django.contrib.postgres.fields import JSONField
 from django.db import migrations, models
 
+import bijoe.visualization.models
+
 
 class Migration(migrations.Migration):
 
@@ -15,7 +17,14 @@ class Migration(migrations.Migration):
                     models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True),
                 ),
                 ('name', models.TextField(verbose_name='name')),
-                ('parameters', jsonfield.fields.JSONField(default=dict, verbose_name='parameters')),
+                (
+                    'parameters',
+                    JSONField(
+                        default=dict,
+                        verbose_name='parameters',
+                        encoder=bijoe.visualization.models.JSONEncoder,
+                    ),
+                ),
             ],
             options={
                 'ordering': ('name', 'id'),
diff --git a/bijoe/visualization/models.py b/bijoe/visualization/models.py
index 1341171..b439910 100644
--- a/bijoe/visualization/models.py
+++ b/bijoe/visualization/models.py
@@ -17,11 +17,11 @@
 import datetime
 import json
 
+from django.contrib.postgres.fields import JSONField
 from django.db import models
 from django.http import Http404
 from django.utils.text import slugify
 from django.utils.translation import ugettext_lazy as _
-from jsonfield import JSONField
 
 from bijoe.utils import get_warehouses
 
@@ -41,7 +41,7 @@ class JSONEncoder(json.JSONEncoder):
 class Visualization(models.Model):
     slug = models.SlugField(verbose_name=_('Identifier'), unique=True, max_length=200)
     name = models.TextField(verbose_name=_('name'))
-    parameters = JSONField(verbose_name=_('parameters'), encoder_class=JSONEncoder)
+    parameters = JSONField(verbose_name=_('parameters'), default=dict, encoder=JSONEncoder)
 
     class Meta:
         ordering = ('name', 'id')
diff --git a/debian/control b/debian/control
index 165adc6..3a7982c 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,6 @@ Package: python3-bijoe
 Architecture: all
 Depends: ${python3:Depends},
     ${misc:Depends},
-    python3-django-jsonfield (>= 0.9.19),
     python3-hobo,
     python3-django-select2,
     python3-django-tenant-schemas,
diff --git a/setup.py b/setup.py
index f44dbae..b8a2522 100644
--- a/setup.py
+++ b/setup.py
@@ -100,7 +100,6 @@ setup(
         'Django-Select2<6',
         'XStatic-ChartNew.js',
         'gadjo',
-        'django-jsonfield<1.3',
         'python-dateutil',
         'djangorestframework',
         'xstatic-select2',