diff --git a/.travis.yml b/.travis.yml
index 0d5104c..0cc67cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,26 +12,28 @@ matrix:
 
   include:
     # Don't test mysql & sqlite vs all python versions to reduce combinations
-    - { python: "3.5", env: TOXENV=py35-django21-postgres }
-    - { python: "3.5", env: TOXENV=py35-django22-postgres }
-
-    - { python: "3.6", env: TOXENV=py36-django21-postgres }
     - { python: "3.6", env: TOXENV=py36-django22-postgres }
-    - { python: "3.6", env: TOXENV=py36-django30-postgres }
+    - { python: "3.6", env: TOXENV=py36-django31-postgres }
+    - { python: "3.6", env: TOXENV=py36-django32-postgres }
 
-    - { python: "3.7", env: TOXENV=py37-django21-postgres }
-    - { python: "3.7", env: TOXENV=py37-django21-mysql }
-    - { python: "3.7", env: TOXENV=py37-django21-sqlite }
     - { python: "3.7", env: TOXENV=py37-django22-postgres }
     - { python: "3.7", env: TOXENV=py37-django22-mysql }
     - { python: "3.7", env: TOXENV=py37-django22-sqlite }
-    - { python: "3.7", env: TOXENV=py37-django30-postgres }
-    - { python: "3.7", env: TOXENV=py37-django30-mysql }
-    - { python: "3.7", env: TOXENV=py37-django30-sqlite }
+    - { python: "3.7", env: TOXENV=py37-django31-postgres }
+    - { python: "3.7", env: TOXENV=py37-django31-mysql }
+    - { python: "3.7", env: TOXENV=py37-django31-sqlite }
+    - { python: "3.7", env: TOXENV=py37-django32-postgres }
+    - { python: "3.7", env: TOXENV=py37-django32-mysql }
+    - { python: "3.7", env: TOXENV=py37-django32-sqlite }
     - { python: "3.7", env: TOXENV=py37-djangomaster-postgres }
 
     - { python: "3.8", env: TOXENV=py38-django22-postgres }
-    - { python: "3.8", env: TOXENV=py38-django30-postgres }
+    - { python: "3.8", env: TOXENV=py38-django31-postgres }
+    - { python: "3.8", env: TOXENV=py38-django32-postgres }
+
+    - { python: "3.9", env: TOXENV=py39-django22-postgres }
+    - { python: "3.9", env: TOXENV=py39-django31-postgres }
+    - { python: "3.9", env: TOXENV=py39-django32-postgres }
 
     - { python: "3.7", env: TOXENV=checkmigrations }
     - { python: "3.7", env: TOXENV=lint }
@@ -55,4 +57,4 @@ script:
   - tox
 
 after_success:
-  - codecov
\ No newline at end of file
+  - codecov
diff --git a/README.rst b/README.rst
index 2a7d90e..b97d39e 100644
--- a/README.rst
+++ b/README.rst
@@ -26,8 +26,8 @@ Features
 Requirements
 ------------
 
-* Django >= 2.1
-* Python >= 3.5
+* Django >= 2.2
+* Python >= 3.6
 
 Quickstart
 ----------
diff --git a/setup.cfg b/setup.cfg
index 9299fd7..0228a11 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,21 +15,21 @@ classifiers =
     License :: OSI Approved :: MIT License
     Topic :: Office/Business :: Financial
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Framework :: Django
-    Framework :: Django :: 2.1
     Framework :: Django :: 2.2
-    Framework :: Django :: 3.0
+    Framework :: Django :: 3.1
+    Framework :: Django :: 3.2
 
 [options]
 packages = find:
 include_package_data = True
 zip_safe = False
 install_requires =
-    django>=2.1
+    django>=2.2
     pycryptodome>=3.9.4
     phpserialize>=1.3
     paddle-client>=1.0.0
diff --git a/tox.ini b/tox.ini
index 1b3d956..c9e7c5b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,9 @@
 [tox]
 envlist =
-    py35-django{21,22}-{postgres,postgres_native_json,mysql,sqlite}
-    py36-django{21,22,30}-{postgres,postgres_native_json,mysql,sqlite}
-    py37-django{21,22,30,master}-{postgres,postgres_native_json,mysql,sqlite}
-    py38-django{22,30,master}-{postgres,postgres_native_json,mysql,sqlite}
+    py36-django{22,31,32}-{postgres,postgres_native_json,mysql,sqlite}
+    py37-django{22,31,32,master}-{postgres,postgres_native_json,mysql,sqlite}
+    py38-django{22,31,32,master}-{postgres,postgres_native_json,mysql,sqlite}
+    py39-django{22,31,32}-{postgres,postgres_native_json,mysql,sqlite}
     py37-django22-checkmigrations
     lint
     checkmigrations
@@ -27,10 +27,9 @@ deps =
     postgres: psycopg2
     mysql: mysqlclient
 
-    django21: Django>=2.1,<2.2
-    django21: jsonfield2<3.1
     django22: Django>=2.2,<2.3
-    django30: Django>=3.0a1,<3.1
+    django31: Django>=3.1,<3.2
+    django32: Django>=3.2,<3.3
     djangomaster: https://github.com/django/django/archive/master.tar.gz
     pytest-django
     pytest-cov
@@ -66,7 +65,7 @@ changedir = docs
 whitelist_externals = make
 commands = make html
 deps =
-    django>=2.1
+    django>=2.2
     paddle-client>=1.0.0
     sphinx
     sphinx_rtd_theme