diff --git a/.travis.yml b/.travis.yml
index d0afb29f..8ac25126 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,6 @@ dist: xenial
 language: python
 
 python:
-  - "2.7"
   - "3.6"
 
 install: pip install tox-travis
diff --git a/README.rst b/README.rst
index a9ee4342..98ab73b8 100644
--- a/README.rst
+++ b/README.rst
@@ -17,6 +17,8 @@ New in 1.8
 ==========
 
 *  Category.slug becomes unique. If there are any duplicates in category slugs, the migration will add sequence number to them.
+* Support for Django 3.1
+* Removed support for Python 2.7
 
 New in 1.7
 ==========
diff --git a/categories/__init__.py b/categories/__init__.py
index 4f81cc9c..7808fc02 100644
--- a/categories/__init__.py
+++ b/categories/__init__.py
@@ -1,7 +1,7 @@
 __version_info__ = {
     'major': 1,
-    'minor': 7,
-    'micro': 1,
+    'minor': 8,
+    'micro': 0,
     'releaselevel': 'final',
     'serial': 1
 }
diff --git a/categories/migrations/0004_auto_20200517_1832.py b/categories/migrations/0004_auto_20200517_1832.py
new file mode 100644
index 00000000..ec3f2a06
--- /dev/null
+++ b/categories/migrations/0004_auto_20200517_1832.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.0.6 on 2020-05-17 18:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('categories', '0003_auto_20200306_1050'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='categoryrelation',
+            name='content_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='contenttypes.ContentType', verbose_name='content type'),
+        ),
+    ]
diff --git a/categories/registration.py b/categories/registration.py
index a4d6eb1a..e26bb12c 100644
--- a/categories/registration.py
+++ b/categories/registration.py
@@ -1,7 +1,8 @@
 """
 These functions handle the adding of fields to other models
 """
-from django.db.models import FieldDoesNotExist, ForeignKey, ManyToManyField, CASCADE
+from django.db.models import ForeignKey, ManyToManyField, CASCADE
+from django.core.exceptions import FieldDoesNotExist
 from . import fields
 # from settings import self._field_registry, self._model_registry
 from django.utils.translation import ugettext_lazy as _
diff --git a/requirements.txt b/requirements.txt
index c8f4509a..0d767c53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-django-mptt>=0.9.0,<0.11
+django-mptt==0.11.0
 unicode-slugify==0.1.3
diff --git a/tox.ini b/tox.ini
index e918ef5f..bff4fb57 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,8 @@
 [tox]
 envlist =
     begin
-    py27-lint
-    py27-django{111}
-    py36-django{111,2,21,22,3}
+    py36-lint
+    py36-django{111,2,21,22,3,31}
     coverage-report
 
 [testenv]
@@ -12,6 +11,7 @@ deps=
     django21: Django>=2.1,<2.2
     django22: Django>=2.2,<2.3
     django3: Django>=3.0,<3.1
+    django31: Django>=3.1,<3.2
     django111: Django>=1.11,<1.12
     coverage
     pillow
@@ -25,7 +25,7 @@ commands=
 [testenv:begin]
 commands = coverage erase
 
-[testenv:py27-lint]
+[testenv:py36-lint]
 deps=
     flake8