diff --git a/HISTORY.rst b/HISTORY.rst
index 2177ea9889..4deb848483 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,3 +1,11 @@
+3.3.5 (2019-XX-XX)
+=================
+- Pin django-timezone-field to version 3.1. GitLab issue #698.
+  Thanks to Rob de Canha-Knight (@rssfed23) for the report
+  and research.
+- Pin kombu to version 4.6.7. GitLab issue #699. Thanks to
+  Rob de Canha-Knight (@rssfed23) for the report and the research.
+
 3.3.4 (2019-12-09)
 ==================
 - Update the gunicorn worker class to synchronous.
diff --git a/mayan/apps/task_manager/dependencies.py b/mayan/apps/task_manager/dependencies.py
index 52cabdcb7b..a480eafcf4 100644
--- a/mayan/apps/task_manager/dependencies.py
+++ b/mayan/apps/task_manager/dependencies.py
@@ -110,3 +110,9 @@ PythonDependency(
             changes open source.
     ''', module=__name__, name='django-celery-beat', version_string='==1.5.0'
 )
+PythonDependency(
+    module=__name__, name='django-timezone-field', version_string='==3.1'
+)
+PythonDependency(
+    module=__name__, name='kombu', version_string='==4.6.7'
+)
diff --git a/requirements/base.txt b/requirements/base.txt
index 2ad0d1522f..f2e66d30fd 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -15,6 +15,7 @@ django-pure-pagination==0.3.0
 django-qsstats-magic==1.0.0
 django-solo==1.1.3
 django-stronghold==0.3.0
+django-timezone-field==3.1
 django-widget-tweaks==1.4.5
 djangorestframework==3.7.7
 djangorestframework-recursive==0.1.2
@@ -26,6 +27,7 @@ fusepy==3.0.1
 gevent==1.4.0
 graphviz==0.10.1
 gunicorn==19.9.0
+kombu==4.6.7
 mock==2.0.0
 node-semver==0.6.1
 pathlib2==2.3.5