diff --git a/CHANGELOG.md b/CHANGELOG.md
index f44859e..f73c0b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to
 ## Changed
 
 - Add a dry-run parameter to the task creation API (defaults to True)
+- Introduce API versioning with `v1` namespace
 
 ## Fixed
 
diff --git a/src/app/mork/api/__init__.py b/src/app/mork/api/__init__.py
index 7bfe06f..75a3efa 100644
--- a/src/app/mork/api/__init__.py
+++ b/src/app/mork/api/__init__.py
@@ -1,26 +1,28 @@
 """Main module for Mork API."""
 
 from functools import lru_cache
-from typing import Dict, List, Union
 from urllib.parse import urlparse
 
 import sentry_sdk
 from fastapi import FastAPI
 from fastapi.concurrency import asynccontextmanager
+from sentry_sdk.integrations.fastapi import FastApiIntegration
+from sentry_sdk.integrations.starlette import StarletteIntegration
 
 from mork import __version__
-from mork.api.routes import health, tasks
+from mork.api.health import router as health_router
+from mork.api.v1 import app as v1
 from mork.conf import settings
-from mork.database import get_engine
+from mork.db import get_engine
 
 
 @lru_cache(maxsize=None)
-def get_health_check_routes() -> List:
+def get_health_check_routes() -> list:
     """Return the health check routes."""
-    return [route.path for route in health.router.routes]
+    return [route.path for route in health_router.routes]
 
 
-def filter_transactions(event: Dict, hint) -> Union[Dict, None]:  # noqa: ARG001
+def filter_transactions(event: dict, hint) -> dict | None:  # noqa: ARG001
     """Filter transactions for Sentry."""
     url = urlparse(event["request"]["url"])
 
@@ -39,17 +41,26 @@ async def lifespan(app: FastAPI):  # noqa: ARG001
     if settings.SENTRY_DSN is not None:
         sentry_sdk.init(
             dsn=settings.SENTRY_DSN,
+            enable_tracing=True,
             traces_sample_rate=settings.SENTRY_API_TRACES_SAMPLE_RATE,
             release=__version__,
             environment=settings.SENTRY_EXECUTION_ENVIRONMENT,
             max_breadcrumbs=50,
             before_send_transaction=filter_transactions,
+            integrations=[
+                StarletteIntegration(),
+                FastApiIntegration(),
+            ],
         )
 
     yield
     engine.dispose()
 
 
-app = FastAPI(lifespan=lifespan)
-app.include_router(health.router)
-app.include_router(tasks.router)
+app = FastAPI(title="Mork", lifespan=lifespan)
+
+# Health checks
+app.include_router(health_router)
+
+# Mount v1 API
+app.mount("/v1", v1)
diff --git a/src/app/mork/api/routes/health.py b/src/app/mork/api/health.py
similarity index 90%
rename from src/app/mork/api/routes/health.py
rename to src/app/mork/api/health.py
index 8422ce8..26d8c05 100644
--- a/src/app/mork/api/routes/health.py
+++ b/src/app/mork/api/health.py
@@ -1,4 +1,4 @@
-"""API routes related to application health checking."""
+"""API health router."""
 
 import logging
 from enum import Enum
@@ -8,8 +8,8 @@
 from pydantic import BaseModel
 from sqlalchemy.orm import Session
 
-from mork.database import get_session
-from mork.database import is_alive as is_db_alive
+from mork.db import get_session
+from mork.db import is_alive as is_db_alive
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/app/mork/api/v1/__init__.py b/src/app/mork/api/v1/__init__.py
new file mode 100644
index 0000000..3c97cda
--- /dev/null
+++ b/src/app/mork/api/v1/__init__.py
@@ -0,0 +1,9 @@
+"""Mork API v1."""
+
+from fastapi import FastAPI
+
+from mork.api.v1.routers import tasks
+
+app = FastAPI(title="Mork API (v1)")
+
+app.include_router(tasks.router)
diff --git a/src/app/mork/api/v1/routers/__init__.py b/src/app/mork/api/v1/routers/__init__.py
new file mode 100644
index 0000000..129177a
--- /dev/null
+++ b/src/app/mork/api/v1/routers/__init__.py
@@ -0,0 +1 @@
+"""Mork API v1 routers."""
diff --git a/src/app/mork/api/routes/tasks.py b/src/app/mork/api/v1/routers/tasks.py
similarity index 93%
rename from src/app/mork/api/routes/tasks.py
rename to src/app/mork/api/v1/routers/tasks.py
index 9e9af2f..990a6e8 100644
--- a/src/app/mork/api/routes/tasks.py
+++ b/src/app/mork/api/v1/routers/tasks.py
@@ -1,4 +1,4 @@
-"""API routes related to tasks."""
+"""API tasks router."""
 
 import logging
 from typing import Union
@@ -6,8 +6,8 @@
 from celery.result import AsyncResult
 from fastapi import APIRouter, Body, Depends, Response, status
 
-from mork.api.auth import authenticate_api_key
-from mork.api.models import (
+from mork.auth import authenticate_api_key
+from mork.schemas.tasks import (
     TASK_TYPE_TO_FUNC,
     DeleteInactiveUsers,
     DeleteUser,
diff --git a/src/app/mork/api/auth.py b/src/app/mork/auth.py
similarity index 91%
rename from src/app/mork/api/auth.py
rename to src/app/mork/auth.py
index 0bf7ac2..b512f25 100644
--- a/src/app/mork/api/auth.py
+++ b/src/app/mork/auth.py
@@ -1,4 +1,4 @@
-"""Main module for Mork API authentication."""
+"""Main module for Mork authentication."""
 
 from fastapi import HTTPException, Security, status
 from fastapi.security import APIKeyHeader
diff --git a/src/app/mork/celery/tasks/deletion.py b/src/app/mork/celery/tasks/deletion.py
index 02b4059..c6f74db 100644
--- a/src/app/mork/celery/tasks/deletion.py
+++ b/src/app/mork/celery/tasks/deletion.py
@@ -8,11 +8,11 @@
 
 from mork.celery.celery_app import app
 from mork.conf import settings
-from mork.database import MorkDB
+from mork.db import MorkDB
 from mork.edx.mysql import crud
 from mork.edx.mysql.database import OpenEdxMySQLDB
 from mork.exceptions import UserDeleteError
-from mork.models import EmailStatus
+from mork.models.tasks import EmailStatus
 
 logger = getLogger(__name__)
 
diff --git a/src/app/mork/celery/tasks/emailing.py b/src/app/mork/celery/tasks/emailing.py
index 0794d03..95c4ffc 100644
--- a/src/app/mork/celery/tasks/emailing.py
+++ b/src/app/mork/celery/tasks/emailing.py
@@ -8,12 +8,12 @@
 
 from mork.celery.celery_app import app
 from mork.conf import settings
-from mork.database import MorkDB
+from mork.db import MorkDB
 from mork.edx.mysql import crud
 from mork.edx.mysql.database import OpenEdxMySQLDB
 from mork.exceptions import EmailAlreadySent, EmailSendError
 from mork.mail import send_email
-from mork.models import EmailStatus
+from mork.models.tasks import EmailStatus
 
 logger = getLogger(__name__)
 
diff --git a/src/app/mork/database.py b/src/app/mork/db.py
similarity index 100%
rename from src/app/mork/database.py
rename to src/app/mork/db.py
diff --git a/src/app/mork/factories/__init__.py b/src/app/mork/factories/__init__.py
new file mode 100644
index 0000000..03b9f19
--- /dev/null
+++ b/src/app/mork/factories/__init__.py
@@ -0,0 +1 @@
+"""Mork factories."""
diff --git a/src/app/mork/factories.py b/src/app/mork/factories/tasks.py
similarity index 82%
rename from src/app/mork/factories.py
rename to src/app/mork/factories/tasks.py
index de3d70e..866d324 100644
--- a/src/app/mork/factories.py
+++ b/src/app/mork/factories/tasks.py
@@ -2,7 +2,7 @@
 
 import factory
 
-from mork import models
+from mork.models.tasks import EmailStatus
 
 
 class EmailStatusFactory(factory.alchemy.SQLAlchemyModelFactory):
@@ -11,7 +11,7 @@ class EmailStatusFactory(factory.alchemy.SQLAlchemyModelFactory):
     class Meta:
         """Factory configuration."""
 
-        model = models.EmailStatus
+        model = EmailStatus
 
     email = factory.Faker("email")
     sent_date = factory.Faker("date_time")
diff --git a/src/app/mork/migrations/env.py b/src/app/mork/migrations/env.py
index 8aa3d6a..fe48fc1 100644
--- a/src/app/mork/migrations/env.py
+++ b/src/app/mork/migrations/env.py
@@ -9,6 +9,7 @@
 
 # Nota bene: be sure to import all models that need to be migrated here
 from mork.models import Base
+from mork.models.tasks import EmailStatus
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
diff --git a/src/app/mork/models/__init__.py b/src/app/mork/models/__init__.py
new file mode 100644
index 0000000..5219d18
--- /dev/null
+++ b/src/app/mork/models/__init__.py
@@ -0,0 +1,17 @@
+"""Mork models."""
+
+from sqlalchemy.orm import DeclarativeBase
+
+
+class Base(DeclarativeBase):
+    """Base class for all models in the database."""
+
+    filtered_attrs = []
+
+    def safe_dict(self):
+        """Return a dictionary representation of the model."""
+        return {
+            c.name: getattr(self, c.name)
+            for c in self.__table__.columns
+            if c.name not in self.filtered_attrs
+        }
diff --git a/src/app/mork/models.py b/src/app/mork/models/tasks.py
similarity index 52%
rename from src/app/mork/models.py
rename to src/app/mork/models/tasks.py
index fc5d0c2..f0d81c0 100644
--- a/src/app/mork/models.py
+++ b/src/app/mork/models/tasks.py
@@ -1,25 +1,13 @@
-"""Mork models."""
+"""Mork tasks models."""
 
 import datetime
 import uuid
 
 from sqlalchemy import DateTime, String
 from sqlalchemy.dialects.postgresql import UUID
-from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+from sqlalchemy.orm import Mapped, mapped_column
 
-
-class Base(DeclarativeBase):
-    """Base class for all models in the database."""
-
-    filtered_attrs = []
-
-    def safe_dict(self):
-        """Return a dictionary representation of the model."""
-        return {
-            c.name: getattr(self, c.name)
-            for c in self.__table__.columns
-            if c.name not in self.filtered_attrs
-        }
+from mork.models import Base
 
 
 class EmailStatus(Base):
diff --git a/src/app/mork/schemas/__init__.py b/src/app/mork/schemas/__init__.py
new file mode 100644
index 0000000..c08a532
--- /dev/null
+++ b/src/app/mork/schemas/__init__.py
@@ -0,0 +1 @@
+"""Mork schemas."""
diff --git a/src/app/mork/api/models.py b/src/app/mork/schemas/tasks.py
similarity index 98%
rename from src/app/mork/api/models.py
rename to src/app/mork/schemas/tasks.py
index 6280bb9..a73907a 100644
--- a/src/app/mork/api/models.py
+++ b/src/app/mork/schemas/tasks.py
@@ -1,4 +1,4 @@
-"""Mork models."""
+"""Mork tasks schemas."""
 
 from enum import Enum, unique
 from typing import Literal
diff --git a/src/app/mork/tests/api/test_health.py b/src/app/mork/tests/api/test_health.py
index 4ead160..bcc32f1 100644
--- a/src/app/mork/tests/api/test_health.py
+++ b/src/app/mork/tests/api/test_health.py
@@ -14,13 +14,13 @@ async def test_api_health_lbheartbeat(http_client):
 @pytest.mark.anyio
 async def test_api_health_heartbeat(db_session, http_client, monkeypatch):
     """Test the heartbeat healthcheck."""
-    monkeypatch.setattr("mork.database.get_session", db_session)
+    monkeypatch.setattr("mork.db.get_session", db_session)
 
     response = await http_client.get("/__heartbeat__")
     assert response.status_code == 200
     assert response.json() == {"database": "ok"}
 
-    monkeypatch.setattr("mork.api.routes.health.is_db_alive", lambda x: False)
+    monkeypatch.setattr("mork.api.health.is_db_alive", lambda x: False)
 
     response = await http_client.get("/__heartbeat__")
     assert response.status_code == 500
diff --git a/src/app/mork/tests/api/v1/__init__.py b/src/app/mork/tests/api/v1/__init__.py
new file mode 100644
index 0000000..8344e21
--- /dev/null
+++ b/src/app/mork/tests/api/v1/__init__.py
@@ -0,0 +1 @@
+"""Mork API v1 tests."""
diff --git a/src/app/mork/tests/api/v1/routers/__init__.py b/src/app/mork/tests/api/v1/routers/__init__.py
new file mode 100644
index 0000000..a1a0200
--- /dev/null
+++ b/src/app/mork/tests/api/v1/routers/__init__.py
@@ -0,0 +1 @@
+"""Mork API v1 routers tests."""
diff --git a/src/app/mork/tests/api/test_tasks.py b/src/app/mork/tests/api/v1/routers/test_tasks.py
similarity index 81%
rename from src/app/mork/tests/api/test_tasks.py
rename to src/app/mork/tests/api/v1/routers/test_tasks.py
index 355216f..bfdd4b2 100644
--- a/src/app/mork/tests/api/test_tasks.py
+++ b/src/app/mork/tests/api/v1/routers/test_tasks.py
@@ -11,9 +11,9 @@ async def test_tasks_auth(http_client: AsyncClient):
     """Test required authentication for tasks endpoints."""
     # FastAPI returns a 403 error (instead of a 401 error) if no API token is given
     # see https://github.com/tiangolo/fastapi/discussions/9130
-    assert (await http_client.post("/tasks/")).status_code == 403
-    assert (await http_client.options("/tasks/")).status_code == 403
-    assert (await http_client.get("/tasks/status/1234")).status_code == 403
+    assert (await http_client.post("/v1/tasks/")).status_code == 403
+    assert (await http_client.options("/v1/tasks/")).status_code == 403
+    assert (await http_client.get("/v1/tasks/status/1234")).status_code == 403
 
 
 @pytest.mark.anyio
@@ -30,7 +30,7 @@ async def test_tasks_auth(http_client: AsyncClient):
 )
 @pytest.mark.parametrize(
     "tasks_endpoint",
-    ["/tasks/", "/tasks"],
+    ["/v1/tasks/", "/v1/tasks"],
 )
 async def test_create_task(
     http_client: AsyncClient, auth_headers: dict, body_params: str, tasks_endpoint: str
@@ -41,7 +41,7 @@ async def test_create_task(
     celery_task.delay.return_value.task_id = "1234"
 
     with patch.dict(
-        "mork.api.tasks.TASK_TYPE_TO_FUNC", {body_params["type"]: celery_task}
+        "mork.api.v1.tasks.TASK_TYPE_TO_FUNC", {body_params["type"]: celery_task}
     ):
         response = await http_client.post(
             tasks_endpoint, headers=auth_headers, json=body_params
@@ -66,8 +66,8 @@ async def test_create_task_invalid_type(http_client: AsyncClient, auth_headers:
     """Test creating a task with an invalid type."""
 
     # Without a type
-    with patch.dict("mork.api.tasks.TASK_TYPE_TO_FUNC"):
-        response = await http_client.post("/tasks/", headers=auth_headers)
+    with patch.dict("mork.api.v1.tasks.TASK_TYPE_TO_FUNC"):
+        response = await http_client.post("/v1/tasks/", headers=auth_headers)
 
         assert response.status_code == 422
 
@@ -77,9 +77,9 @@ async def test_create_task_invalid_type(http_client: AsyncClient, auth_headers:
     celery_task = Mock()
     celery_task.delay.return_value.task_id = "1234"
 
-    with patch.dict("mork.api.tasks.TASK_TYPE_TO_FUNC"):
+    with patch.dict("mork.api.v1.tasks.TASK_TYPE_TO_FUNC"):
         response = await http_client.post(
-            "/tasks/", headers=auth_headers, json=mock_task_create
+            "/v1/tasks/", headers=auth_headers, json=mock_task_create
         )
 
         assert response.status_code == 422
@@ -100,9 +100,9 @@ async def test_create_task_missing_param(
     celery_task = Mock()
     celery_task.delay.return_value.task_id = "1234"
 
-    with patch.dict("mork.api.tasks.TASK_TYPE_TO_FUNC", {task_type: celery_task}):
+    with patch.dict("mork.api.v1.tasks.TASK_TYPE_TO_FUNC", {task_type: celery_task}):
         response = await http_client.post(
-            "/tasks/", headers=auth_headers, json=mock_task_create
+            "/v1/tasks/", headers=auth_headers, json=mock_task_create
         )
         response_data = response.json()
 
@@ -113,7 +113,7 @@ async def test_create_task_missing_param(
 @pytest.mark.anyio
 @pytest.mark.parametrize(
     "tasks_endpoint",
-    ["/tasks/", "/tasks"],
+    ["/v1/tasks/", "/v1/tasks"],
 )
 async def test_get_available_tasks(
     http_client: AsyncClient, auth_headers: dict, tasks_endpoint: str
@@ -138,9 +138,9 @@ async def test_get_task_status(http_client: AsyncClient, auth_headers: dict):
     celery_result = Mock(task_id)
     celery_result(task_id).state = "SUCCESS"
 
-    with patch("mork.api.tasks.AsyncResult", celery_result):
+    with patch("mork.api.v1.tasks.AsyncResult", celery_result):
         response = await http_client.get(
-            f"/tasks/status/{task_id}",
+            f"/v1/tasks/status/{task_id}",
             headers=auth_headers,
         )
         response_data = response.json()
diff --git a/src/app/mork/tests/celery/tasks/test_deletion.py b/src/app/mork/tests/celery/tasks/test_deletion.py
index 6e36c3e..931db9e 100644
--- a/src/app/mork/tests/celery/tasks/test_deletion.py
+++ b/src/app/mork/tests/celery/tasks/test_deletion.py
@@ -17,8 +17,8 @@
 from mork.edx.mysql import crud
 from mork.edx.mysql.factories.auth import EdxAuthUserFactory
 from mork.exceptions import UserDeleteError
-from mork.factories import EmailStatusFactory
-from mork.models import EmailStatus
+from mork.factories.tasks import EmailStatusFactory
+from mork.models.tasks import EmailStatus
 
 
 def test_delete_inactive_users(edx_mysql_db, monkeypatch):
diff --git a/src/app/mork/tests/celery/tasks/test_emailing.py b/src/app/mork/tests/celery/tasks/test_emailing.py
index 1836b53..d8723ac 100644
--- a/src/app/mork/tests/celery/tasks/test_emailing.py
+++ b/src/app/mork/tests/celery/tasks/test_emailing.py
@@ -13,7 +13,7 @@
 )
 from mork.edx.mysql.factories.auth import EdxAuthUserFactory
 from mork.exceptions import EmailAlreadySent, EmailSendError
-from mork.factories import EmailStatusFactory
+from mork.factories.tasks import EmailStatusFactory
 
 
 def test_warn_inactive_users(edx_mysql_db, monkeypatch):
diff --git a/src/app/mork/tests/fixtures/db.py b/src/app/mork/tests/fixtures/db.py
index da024d8..6de1834 100644
--- a/src/app/mork/tests/fixtures/db.py
+++ b/src/app/mork/tests/fixtures/db.py
@@ -10,7 +10,7 @@
 from mork.edx.mysql.database import OpenEdxMySQLDB
 from mork.edx.mysql.factories.base import Session, engine
 from mork.edx.mysql.models.base import Base as EdxBase
-from mork.models import Base
+from mork.models.tasks import Base
 
 
 @pytest.fixture
diff --git a/src/app/mork/tests/models/__init__.py b/src/app/mork/tests/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/app/mork/tests/test_models.py b/src/app/mork/tests/models/test_tasks.py
similarity index 85%
rename from src/app/mork/tests/test_models.py
rename to src/app/mork/tests/models/test_tasks.py
index aa06c04..5329e8e 100644
--- a/src/app/mork/tests/test_models.py
+++ b/src/app/mork/tests/models/test_tasks.py
@@ -1,6 +1,6 @@
 """Tests of the Mork models."""
 
-from mork.factories import EmailStatusFactory
+from mork.factories.tasks import EmailStatusFactory
 
 
 def test_models_user_safe_dict(db_session):
diff --git a/src/app/mork/tests/api/test_auth.py b/src/app/mork/tests/test_auth.py
similarity index 93%
rename from src/app/mork/tests/api/test_auth.py
rename to src/app/mork/tests/test_auth.py
index 8237872..2871f25 100644
--- a/src/app/mork/tests/api/test_auth.py
+++ b/src/app/mork/tests/test_auth.py
@@ -3,7 +3,7 @@
 import pytest
 from fastapi import HTTPException, status
 
-from mork.api.auth import authenticate_api_key
+from mork.auth import authenticate_api_key
 from mork.conf import settings
 
 
diff --git a/src/app/mork/tests/test_database.py b/src/app/mork/tests/test_db.py
similarity index 100%
rename from src/app/mork/tests/test_database.py
rename to src/app/mork/tests/test_db.py