diff --git a/.gitignore b/.gitignore
index 328cad0..dbeeff5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,4 @@
 venv
 __pycache__
 __pycache__/
-*.py[cod]
+*.py[cod]
\ No newline at end of file
diff --git a/authentication/serializers.py b/authentication/serializers.py
index 7eb1220..b83c437 100644
--- a/authentication/serializers.py
+++ b/authentication/serializers.py
@@ -53,9 +53,12 @@ class LoginSerializer(serializers.ModelSerializer):
     def get_tokens(self, obj):
         user = User.objects.get(email=obj['email'])
 
+        
+        token =  RefreshToken.for_user(user)
+
         return {
-            'refresh': user.tokens()['refresh'],
-            'access': user.tokens()['access']
+            'refresh':  str(token),
+            'access' :  str(token.access_token)
         }
 
     class Meta:
diff --git a/db.sqlite3 b/db.sqlite3
index 7c5c942..890784c 100644
Binary files a/db.sqlite3 and b/db.sqlite3 differ
diff --git a/income/apps.py b/income/apps.py
index 12ca16e..c245150 100644
--- a/income/apps.py
+++ b/income/apps.py
@@ -1,5 +1,5 @@
 from django.apps import AppConfig
 
 
-class ExpensesConfig(AppConfig):
-    name = 'expenses'
+class IncomeConfig(AppConfig):
+    name = 'income'
diff --git a/incomeexpensesapi/settings.py b/incomeexpensesapi/settings.py
index 6bfc2ca..fb5858c 100644
--- a/incomeexpensesapi/settings.py
+++ b/incomeexpensesapi/settings.py
@@ -168,3 +168,5 @@
 EMAIL_PORT = 587
 EMAIL_HOST_USER = os.environ.get('EMAIL_HOST_USER')
 EMAIL_HOST_PASSWORD = os.environ.get('EMAIL_HOST_PASSWORD')
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
diff --git a/requirements.txt b/requirements.txt
index 744fa18..15d757b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,17 +1,19 @@
-asgiref==3.2.7
+asgiref==3.7.2
 autopep8==1.5.4
 cachetools==4.1.1
 certifi==2020.4.5.1
 chardet==3.0.4
 coreapi==2.3.3
 coreschema==0.0.4
-Django==3.0.7
+distlib==0.3.8
+Django==3.2.20
 django-cors-headers==3.5.0
-djangorestframework==3.11.0
-djangorestframework-simplejwt==4.4.0
+djangorestframework==3.11.2
+djangorestframework-simplejwt==5.3.1
 drf-yasg==1.17.1
 facebook-sdk==3.1.0
 Faker==4.1.0
+filelock==3.13.1
 future==0.18.2
 google-api-core==1.22.2
 google-api-python-client==1.12.1
@@ -27,23 +29,28 @@ Jinja2==2.11.2
 MarkupSafe==1.1.1
 oauthlib==3.1.0
 packaging==20.4
+platformdirs==4.1.0
 protobuf==3.13.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
 pycodestyle==2.6.0
-PyJWT==1.7.1
+PyJWT==2.8.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 python-twitter==3.5
 pytz==2020.1
+PyYAML==6.0.1
 requests==2.23.0
 requests-oauthlib==1.3.0
 rsa==4.6
-ruamel.yaml==0.16.10
-ruamel.yaml.clib==0.2.0
+ruamel.yaml==0.18.6
+ruamel.yaml.clib==0.2.8
 six==1.15.0
+speedtest-cli==2.1.3
 sqlparse==0.3.1
 text-unidecode==1.3
-toml==0.10.1
+toml==0.10.2
+typing_extensions==4.9.0
 uritemplate==3.0.1
 urllib3==1.25.9
+virtualenv==20.25.0