diff --git a/doc/source/_exts/projects.py b/doc/source/_exts/projects.py
index 195dd4b..a411e62 100644
--- a/doc/source/_exts/projects.py
+++ b/doc/source/_exts/projects.py
@@ -25,7 +25,7 @@ import yamlordereddictloader
 
 LOG = logging.getLogger(__name__)
 
-IRC_LOG_URL_BASE = 'http://eavesdrop.openstack.org/irclogs/%23'
+MATRIX_LOG_URL_BASE = 'https://meetings.opendev.org/irclogs//%23'
 
 _projects_yaml = {}
 
@@ -59,14 +59,14 @@ def _project_to_rst(name, info):
     yield '=' * len(title)
     yield ''
     yield ':Home Page: ' + info.get('url', '')
-    tl = info.get('tl', {'name': '', 'irc': '', 'email': ''})
-    yield ':Technical Lead: %(name)s (``%(irc)s``) <%(email)s>' % tl
-    pl = info.get('pl', {'name': '', 'irc': '', 'email': ''})
-    yield ':Project Lead: %(name)s (``%(irc)s``) <%(email)s>' % pl
-    irc_channel = info.get('irc-channel')
-    if irc_channel:
-        yield ':IRC Channel: `#%s <%s%s>`__' % (
-            irc_channel, IRC_LOG_URL_BASE, irc_channel)
+    tl = info.get('tl', {'name': '', 'matrix': '', 'email': ''})
+    yield ':Technical Lead: %(name)s (``%(matrix)s``) <%(email)s>' % tl
+    pl = info.get('pl', {'name': '', 'matrix': '', 'email': ''})
+    yield ':Project Lead: %(name)s (``%(matrix)s``) <%(email)s>' % pl
+    matrix_room = info.get('matrix-room')
+    if matrix_room:
+        yield ':Matrix Room: `#%s <%s%s>`__' % (
+            matrix_room, MATRIX_LOG_URL_BASE, matrix_room)
     service = info.get('service')
     if service:
         yield ':Service: ' + service
diff --git a/reference/tsc/projects.yaml b/reference/tsc/projects.yaml
index d029e3c..b382688 100644
--- a/reference/tsc/projects.yaml
+++ b/reference/tsc/projects.yaml
@@ -2,13 +2,13 @@
 build:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name: Scott Little
-    irc:
+    matrix:
     email: scott.little@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-build
   mission: >
     Cloud Builders
   url: https://wiki.openstack.org/wiki/StarlingX/Build
@@ -36,13 +36,13 @@ build:
 containers:
   pl:
     name: Bruce Jones
-    irc:
+    matrix:
     email: Bruce.Jones@windriver.com
   tl:
     name:
-    irc:
+    matrix:
     email:
-  irc-channel: starlingx
+  matrix-room: starlingx-containers
   service: Container Platform
   mission: >
     Provide container platform for StarlingX
@@ -73,13 +73,13 @@ containers:
 distcloud:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name: Tee Ngo
-    irc:
+    matrix:
     email: tee.ngo@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-distcloud
   service: Distributed Cloud
   mission: >
     Spreading out the goodness
@@ -95,13 +95,13 @@ distcloud:
 distro:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name:
-    irc:
+    matrix:
     email:
-  irc-channel: starlingx
+  matrix-room: starlingx-distro
   mission: >
     Maintain the StarlingX Kernel and Operating System (OS).
   url: https://docs.starlingx.io/
@@ -122,13 +122,13 @@ distro:
 docs:
   pl:
     name: Greg Waines
-    irc:
+    matrix:
     email: greg.waines@windriver.com
   tl:
     name: Juanita Balaraj
-    irc:
+    matrix:
     email: juanita.balaraj@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-docs
   mission: >
     Explaining us to the world
   url: https://docs.starlingx.io/
@@ -153,13 +153,13 @@ docs:
 flock-services:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name: John Kung
-    irc:
+    matrix:
     email: john.kung@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-flock
   service: StarlingX Flock Services
   mission: >
     Maintains the complete set of the StarlingX flock services
@@ -183,13 +183,13 @@ flock-services:
 networking:
   pl:
     name: Steven Webster
-    irc:
+    matrix:
     email: steven.webster@windriver.com
   tl:
     name: Steven Webster
-    irc:
+    matrix:
     email: steven.webster@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-networking
   service: StarlingX Networking
   mission: >
     Developing features and addressing bugs related to StarlingX networking
@@ -257,13 +257,13 @@ networking:
 openstack-distro:
   pl:
     name: Douglas Lopes Pereira
-    irc:
+    matrix:
     email: douglas.pereira@windriver.com
   tl:
     name: Thales Elero Cervi
-    irc:
+    matrix:
     email: thaleselero.cervi@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-openstack
   service: StarlingX Openstack Integration
   mission: >
     Upstreaming of OpenStack patches and OpenStack integration in StarlingX
@@ -295,13 +295,13 @@ openstack-distro:
 release:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name:
-    irc:
+    matrix:
     email:
-  irc-channel: starlingx
+  matrix-room: starlingx-release
   mission: >
     StarlingX Release Management
   url: https://wiki.openstack.org/wiki/StarlingX/Releases
@@ -331,13 +331,13 @@ release:
 security:
   pl:
     name:
-    irc:
+    matrix:
     email:
   tl:
     name:
-    irc:
+    matrix:
     email:
-  irc-channel: starlingx
+  matrix-room: starlingx-general
   mission: >
     Developing features and addressing bugs / CVEs related to StarlingX security
   url: https://wiki.openstack.org/wiki/StarlingX/Security
@@ -392,13 +392,13 @@ security:
 test:
   pl:
     name: Rob Cooke
-    irc:
+    matrix:
     email: rob.cooke@windriver.com
   tl:
     name: Rob Cooke
-    irc:
+    matrix:
     email: rob.cooke@windriver.com
-  irc-channel: starlingx
+  matrix-room: starlingx-test
   mission: >
     If it is not tested it is broken
   url: https://docs.starlingx.io/