diff --git a/mayan/apps/task_manager/apps.py b/mayan/apps/task_manager/apps.py
index 51044d3c52..4ae48a9e48 100644
--- a/mayan/apps/task_manager/apps.py
+++ b/mayan/apps/task_manager/apps.py
@@ -8,6 +8,7 @@ from mayan.apps.common.menus import menu_tools
 from mayan.apps.navigation.classes import SourceColumn
 
 from .classes import CeleryQueue, Task
+from .dependencies import *  # NOQA
 from .links import link_task_manager
 from .settings import *  # NOQA
 
diff --git a/requirements/base.txt b/requirements/base.txt
index 87dd80811c..337001f564 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,7 +1,9 @@
 Pillow==6.0.0
 PyPDF2==1.26.0
 PyYAML==5.1.1
+celery==4.3.0
 django-activity-stream==0.7.0
+django-celery-beat==1.5.0
 django-colorful==1.3
 django-cors-headers==2.5.2
 django-downloadview==1.9