diff --git a/dj_elastictranscoder/admin.py b/dj_elastictranscoder/admin.py
index c767ec2..330e4d8 100644
--- a/dj_elastictranscoder/admin.py
+++ b/dj_elastictranscoder/admin.py
@@ -1,7 +1,7 @@
 from django.contrib import admin
 from dj_elastictranscoder.models import EncodeJob
 
+@admin.register(EncodeJob)
 class EncodeJobAdmin(admin.ModelAdmin):
     list_display = ('id', 'state', 'message')
     list_filters = ('state',)
-admin.site.register(EncodeJob, EncodeJobAdmin)
diff --git a/dj_elastictranscoder/signals.py b/dj_elastictranscoder/signals.py
index f5c52c8..db086e3 100644
--- a/dj_elastictranscoder/signals.py
+++ b/dj_elastictranscoder/signals.py
@@ -1,5 +1,5 @@
 from django.dispatch import Signal
 
-transcode_onprogress = Signal(providing_args=["job", "message"])
-transcode_onerror = Signal(providing_args=["job", "message"])
-transcode_oncomplete = Signal(providing_args=["job", "message"])
+transcode_onprogress = Signal()
+transcode_onerror = Signal()
+transcode_oncomplete = Signal()
diff --git a/dj_elastictranscoder/urls.py b/dj_elastictranscoder/urls.py
index a8ed33c..77440c0 100644
--- a/dj_elastictranscoder/urls.py
+++ b/dj_elastictranscoder/urls.py
@@ -1,6 +1,6 @@
-from django.conf.urls import url
+from django.urls import path
 
 from dj_elastictranscoder.views import endpoint as transcoder_endpoint
 
-urlpatterns = (url(r'^endpoint/$', transcoder_endpoint, name='transcoder_endpoint'),)
+urlpatterns = (path('endpoint/', transcoder_endpoint, name='transcoder_endpoint'),)
 
diff --git a/setup.py b/setup.py
index 8bffd3a..7521605 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
     include_package_data=True,
     zip_safe=False,
     install_requires=[
-        "django >= 1.8",
+        "django >= 4.2",
         "boto3 >= 1.1",
     ],
     classifiers=[