diff --git a/global-requirements.txt b/global-requirements.txt
index 2788693d92..0a3a9d48ae 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -3,6 +3,7 @@ alembic>=0.8.0  # MIT
 amqp>=1.4.0  # LGPL
 anyjson>=0.3.3  # BSD
 appdirs>=1.3.0  # MIT License
+apscheduler # MIT License
 argcomplete>=0.6.8  # Apache-2.0
 astroid<1.4.0  # LGPL # breaks pylint 1.4.4
 autobahn>=0.10.1  # MIT License
diff --git a/projects.txt b/projects.txt
index 8fdcb16655..2638770ae9 100644
--- a/projects.txt
+++ b/projects.txt
@@ -24,6 +24,9 @@ openstack/diskimage-builder
 openstack/django_openstack_auth
 openstack/dragonflow
 openstack/ekko
+openstack/freezer
+openstack/freezer-api
+openstack/freezer-web-ui
 openstack/futurist
 openstack/glance
 openstack/glance_store
diff --git a/upper-constraints.txt b/upper-constraints.txt
index 582398c4af..f2a118bde8 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -62,6 +62,7 @@ amqp===1.4.9
 anyjson===0.3.3
 aodhclient===0.3.0
 appdirs===1.4.0
+apscheduler===3.0.5
 argcomplete===1.1.0
 astroid===1.3.8
 attrs===15.2.0