diff --git a/README.rst b/README.rst
index c4423669e..7389305c1 100644
--- a/README.rst
+++ b/README.rst
@@ -23,6 +23,6 @@ different messaging transports.
 
 * License: Apache License, Version 2.0
 * Documentation: https://docs.openstack.org/oslo.messaging/latest/
-* Source: https://git.openstack.org/cgit/openstack/oslo.messaging
+* Source: https://opendev.org/openstack/oslo.messaging
 * Bugs: https://bugs.launchpad.net/oslo.messaging
 * Release notes: https://docs.openstack.org/releasenotes/oslo.messaging/
diff --git a/doc/source/admin/AMQP1.0.rst b/doc/source/admin/AMQP1.0.rst
index 562617f76..9c5d1b4ee 100644
--- a/doc/source/admin/AMQP1.0.rst
+++ b/doc/source/admin/AMQP1.0.rst
@@ -24,7 +24,7 @@ More detail regarding the AMQP 1.0 Protocol is available from the
 More detail regarding the driver's implementation is available from
 the `oslo specification`_.
 
-.. _oslo specification: https://git.openstack.org/cgit/openstack/oslo-specs/tree/specs/juno/amqp10-driver-implementation.rst
+.. _oslo specification: https://opendev.org/openstack/oslo-specs/src/branch/master/specs/juno/amqp10-driver-implementation.rst
 
 ========
 Abstract
@@ -586,7 +586,7 @@ repository must be enabled. For example:
 ::
 
     [[local|localrc]]
-    enable_plugin amqp1 https://git.openstack.org/openstack/devstack-plugin-amqp1
+    enable_plugin amqp1 https://opendev.org/openstack/devstack-plugin-amqp1
 
 Set the username and password variables if needed for the
 configuration:
diff --git a/doc/source/admin/kafka.rst b/doc/source/admin/kafka.rst
index 61e35dab0..3c0505cc6 100644
--- a/doc/source/admin/kafka.rst
+++ b/doc/source/admin/kafka.rst
@@ -18,8 +18,8 @@ More detail regarding the driver's implementation is available from
 the `adding kafka driver specification`_ and the `update kafka driver
 specification`_ .
 
-.. _adding kafka driver specification: https://git.openstack.org/cgit/openstack/oslo-specs/tree/specs/liberty/adding-kafka-support.rst
-.. _update kafka driver specification: https://git.openstack.org/cgit/openstack/oslo-specs/tree/specs/queens/update-kafka-support.rst
+.. _adding kafka driver specification: https://opendev.org/openstack/oslo-specs/src/branch/master/specs/liberty/adding-kafka-support.rst
+.. _update kafka driver specification: https://opendev.org/openstack/oslo-specs/src/branch/master/specs/queens/update-kafka-support.rst
 
 ========
 Overview
@@ -211,7 +211,7 @@ plugin repository must be enabled. For example:
 ::
 
     [[local|localrc]]
-    enable_plugin kafka https://git.openstack.org/openstack/devstack-plugin-kafka
+    enable_plugin kafka https://opendev.org/openstack/devstack-plugin-kafka
 
 
 Set the Kafka and Scala version and location variables if needed for
diff --git a/oslo_messaging/_drivers/amqp1_driver/oslo_messaging_amqp_driver_overview.rst b/oslo_messaging/_drivers/amqp1_driver/oslo_messaging_amqp_driver_overview.rst
index b557de4ce..9680cd65d 100644
--- a/oslo_messaging/_drivers/amqp1_driver/oslo_messaging_amqp_driver_overview.rst
+++ b/oslo_messaging/_drivers/amqp1_driver/oslo_messaging_amqp_driver_overview.rst
@@ -1136,9 +1136,9 @@ References
 ==========
 
 .. [1] https://blueprints.launchpad.net/oslo.messaging/+spec/amqp10-driver-implementation
-.. [2] https://git.openstack.org/cgit/openstack/oslo-specs/tree/specs/juno/amqp10-driver-implementation.rst
-.. [3] https://review.openstack.org/#/c/314603/
+.. [2] https://opendev.org/openstack/oslo-specs/src/branch/master/specs/juno/amqp10-driver-implementation.rst
+.. [3] https://review.opendev.org/#/c/314603/
 .. [4] https://github.com/kgiusti/pyngus
 .. [5] https://github.com/apache/qpid-proton
-.. [6] https://review.openstack.org/#/c/317285/
-.. [7] https://git.openstack.org/openstack/oslo.messaging
+.. [6] https://review.opendev.org/#/c/317285/
+.. [7] https://opendev.org/openstack/oslo.messaging
diff --git a/tox.ini b/tox.ini
index 1ff4fc6b7..51c5a7b73 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,7 @@ passenv = OS_*
           REQUIREMENTS_PIP_LOCATION
 install_command = pip install {opts} {packages}
 deps =
-  -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+  -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
 commands = stestr run --slowest {posargs}