diff --git a/frameworks/django/requirements.txt b/frameworks/django/requirements.txt
index b492b47..3dc1335 100644
--- a/frameworks/django/requirements.txt
+++ b/frameworks/django/requirements.txt
@@ -1 +1 @@
-django == 4.0.3
+django==4.1.2
\ No newline at end of file
diff --git a/frameworks/django/views.py b/frameworks/django/views.py
index e2ea823..7902153 100644
--- a/frameworks/django/views.py
+++ b/frameworks/django/views.py
@@ -1,63 +1,62 @@
+import json
 import time
+
 from uuid import uuid4
 
+from django.http import HttpResponse, JsonResponse
+from django.views.generic import View
 from django.urls import path
-from django.http import HttpResponse, JsonResponse, HttpResponseNotAllowed, HttpResponseBadRequest
-import json
-
-
-async def html(request):
-    """Return HTML content and a custom header."""
-    content = "<b>HTML OK</b>"
-    headers = {'x-time': f"{time.time()}"}
-    return HttpResponse(content, headers=headers)
-
 
-async def upload(request):
-    """Load multipart data and store it as a file."""
-    # 2021-04-18 Django 3.2 django.views.decorators.http.require_http_methods hasn't async support
-    if request.method != 'POST':
-        return HttpResponseNotAllowed(['POST'])
 
-    formdata = request.FILES
-    if 'file' not in formdata:
-        return HttpResponseBadRequest('ERROR')
+class HtmlView(View):
+    """ Return HTML content and a custom header. """
+    async def get(self, request):
+        resp = HttpResponse('<b>HTML OK</b>')
+        resp.headers['x-time'] = time.time()
+        return resp
 
-    with open(f"/tmp/{uuid4().hex}", 'wb') as target:
-        target.write(formdata['file'].read())
 
-    return HttpResponse(target.name, content_type="text/plain")
+class UploadView(View):
+    """ Load multipart data and store it as a file. """
+    async def post(self, request):
+        file = request.FILES.get('file')
+        if not file:
+            return HttpResponse('ERROR', status=400)
+        
+        with open(f"/tmp/{uuid4().hex}", 'wb') as target:
+            target.write(file.read())
 
+        return HttpResponse(target.name, content_type="text/plain")
 
-async def api(request, user, record):
-    """Check headers for authorization, load JSON/query data and return as JSON."""
-    if request.method != 'PUT':
-        return HttpResponseNotAllowed(['PUT'])
 
-    if not request.headers.get('authorization'):
-        return HttpResponse('ERROR', status=401)
+class ApiView(View):
+    """ Check headers for authorization, load JSON/query data and return as JSON. """
+    async def put(self, request, **kwargs):
+        if not request.headers.get('authorization'):
+            return HttpResponse('ERROR', status=401)
 
-    data = json.loads(request.body.decode())
-    return JsonResponse({
-        'params': {'user': user, 'record': record},
-        'query': dict(request.GET),
-        'data': data,
-    })
+        data = json.loads(request.body)
+        return JsonResponse({
+            'params': kwargs,
+            'query': request.GET.dict(),
+            'data': data,
+        })
 
 
 urlpatterns = [
-    path('html',  html),
-    path('upload',  upload),
-    path('api/users/<int:user>/records/<int:record>',  api),
+    path('html',  HtmlView.as_view()),
+    path('upload',  UploadView.as_view()),
+    path('api/users/<int:user>/records/<int:record>',  ApiView.as_view()),
 ]
 
 
 # More load for routing system
 # ----------------------------
-async def req_ok(*args, **kwargs):
-    return HttpResponse('ok')
+class ReqOk(View):
+    async def get(self, request):
+        return HttpResponse('ok')
 
 
 for n in range(5):
-    urlpatterns.insert(0, path(f"route-{n}", req_ok))
-    urlpatterns.insert(0, path(f"route-dyn-{n}/<part>", req_ok))
+    urlpatterns.insert(0, path(f"route-{n}", ReqOk.as_view()))
+    urlpatterns.insert(0, path(f"route-dyn-{n}/<part>", ReqOk.as_view()))
\ No newline at end of file