diff --git a/pyproject.toml b/pyproject.toml
index 44722365..41cbc366 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -103,6 +103,7 @@ testing = ["pytest", "pytest-django", "coverage"]
 linting = ["black", "isort", "flake8", "bandit"]
 
 [tool.mypy]
+strict = true
 disable_error_code = ["no-redef", "import-untyped"]
 exclude = ["*/migrations/*"]
 plugins = ["mypy_django_plugin.main", "mypy_drf_plugin.main"]
diff --git a/vibes_auth/serializers.py b/vibes_auth/serializers.py
index 2f19cb5a..6a237584 100644
--- a/vibes_auth/serializers.py
+++ b/vibes_auth/serializers.py
@@ -16,6 +16,7 @@ from rest_framework.fields import (
     EmailField,
     ListField,
     SerializerMethodField,
+    JSONField,
 )
 from rest_framework.serializers import ModelSerializer, Serializer
 from rest_framework_simplejwt.exceptions import TokenError
@@ -38,6 +39,7 @@ class UserSerializer(ModelSerializer):
     password = CharField(write_only=True, required=False)
     is_staff = BooleanField(read_only=True)
     recently_viewed = SerializerMethodField(required=False, read_only=True)
+    attributes = JSONField(required=False)
 
     @staticmethod
     def get_avatar_url(obj) -> str:
@@ -53,6 +55,7 @@ class UserSerializer(ModelSerializer):
             "avatar_url",
             "is_staff",
             "recently_viewed",
+            "attributes",
             "first_name",
             "last_name",
             "password",