upgraded plaid api version and django version

connection/connections/plaid_client.py

@@ -42,7 +42,8 @@ class Connection(AbstractConnectionClient):
             client_id=self.PLAID_CLIENT_ID,
             secret=self.PLAID_SECRET,
             environment=self.PLAID_ENV,
-            api_version='2019-05-29',
+            # api_version='2019-05-29',
+            api_version='2020-09-14',
             #webhook='https://qrtr-services.herokuapp.com/connection/plaid-webhook/'
             )
         public_key = self.credentials.get('public_token')

connection/models.py

@@ -18,7 +18,7 @@ class Connection(models.Model):
         ConnectionType,
         on_delete=models.CASCADE,
         null=True)
-    credentials = jsonfield.JSONField()
+    credentials = models.JSONField()
     account = models.ForeignKey(Account, on_delete=models.CASCADE)
 
     def connect(self):

requirements.txt

@@ -12,7 +12,7 @@ distlib==0.3.0
 distro==1.4.0
 dj-database-url==0.5.0
 dj-rest-auth==1.1.0
-Django==3.0.7
+Django==3.1.3
 django-allauth==0.42.0
 django-cors-headers==3.4.0
 django-genericrelationview==0.1.1