diff --git a/sig-apps/CONTRIBUTING.md b/sig-apps/CONTRIBUTING.md
index f065331c2..c2cbbc261 100644
--- a/sig-apps/CONTRIBUTING.md
+++ b/sig-apps/CONTRIBUTING.md
@@ -56,7 +56,7 @@ There are a couple ways to contribute beyond code and the sub-projects. They inc
   help with running applications, new ways of building workloads, methods for
   tying different tools together, and more. If you are interested in
   contributing a demo please contact the SIG leads via the
-  [mailing list](https://groups.google.com/forum/#!forum/kubernetes-sig-apps)
+  [mailing list](https://groups.google.com/a/kubernetes.io/g/sig-apps)
 * Documentation is a vital resource for those using Kubernetes. The documentation
   teaches concepts, usage of resources, how to accomplish tasks, and more. When
   it comes to running applications, such as when leveraging workloads, the
diff --git a/sig-apps/README.md b/sig-apps/README.md
index a10bba9f0..c043d60c9 100644
--- a/sig-apps/README.md
+++ b/sig-apps/README.md
@@ -13,7 +13,7 @@ Covers deploying and operating applications in Kubernetes. We focus on the devel
 The [charter](charter.md) defines the scope and governance of the Apps Special Interest Group.
 
 ## Meetings
-*Joining the [mailing list](https://groups.google.com/forum/#!forum/kubernetes-sig-apps) for the group will typically add invites for the following meetings to your calendar.*
+*Joining the [mailing list](https://groups.google.com/a/kubernetes.io/g/sig-apps) for the group will typically add invites for the following meetings to your calendar.*
 * Regular SIG Meeting: [Mondays at 9:00 PT (Pacific Time)](https://zoom.us/j/739385290?pwd=ekVmNGRjT214MGJkY1JUUUpPMVlJUT09) (biweekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=9%3A00&tz=PT%20%28Pacific%20Time%29).
   * [Meeting notes and Agenda](https://docs.google.com/document/d/1LZLBGW2wRDwAfdBNHJjFfk9CFoyZPcIYGWU7R1PQ3ng/edit#).
   * [Meeting recordings](https://www.youtube.com/playlist?list=PL69nYSiGNLP2LMq7vznITnpd2Fk1YIZF3).
@@ -42,7 +42,7 @@ subprojects, and resolve cross-subproject technical issues and decisions.
 
 ## Contact
 - Slack: [#sig-apps](https://kubernetes.slack.com/messages/sig-apps)
-- [Mailing list](https://groups.google.com/forum/#!forum/kubernetes-sig-apps)
+- [Mailing list](https://groups.google.com/a/kubernetes.io/g/sig-apps)
 - [Open Community Issues/PRs](https://github.com/kubernetes/community/labels/sig%2Fapps)
 - GitHub Teams:
     - [@kubernetes/sig-apps-api-reviews](https://github.com/orgs/kubernetes/teams/sig-apps-api-reviews) - API Changes and Reviews
diff --git a/sig-list.md b/sig-list.md
index b21b78533..e945f490d 100644
--- a/sig-list.md
+++ b/sig-list.md
@@ -33,7 +33,7 @@ When the need arises, a [new SIG can be created](sig-wg-lifecycle.md)
 | Name | Label | Chairs | Contact | Meetings |
 |------|-------|--------|---------|----------|
 |[API Machinery](sig-api-machinery/README.md)|[api-machinery](https://github.com/kubernetes/kubernetes/labels/sig%2Fapi-machinery)|* [David Eads](https://github.com/deads2k), Red Hat<br>* [Federico Bongiovanni](https://github.com/fedebongio), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-api-machinery)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-api-machinery)|* Kubebuilder Meeting: [Thursdays at 11:00 PT (Pacific Time) (biweekly)]()<br>* Regular SIG Meeting: [Wednesdays at 11:00 PT (Pacific Time) (biweekly)](https://zoom.us/my/apimachinery)<br>
-|[Apps](sig-apps/README.md)|[apps](https://github.com/kubernetes/kubernetes/labels/sig%2Fapps)|* [Janet Kuo](https://github.com/janetkuo), Google<br>* [Kenneth Owens](https://github.com/kow3ns), Snowflake<br>* [Maciej Szulik](https://github.com/soltysh), Defense Unicorns<br>|* [Slack](https://kubernetes.slack.com/messages/sig-apps)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-apps)|* Regular SIG Meeting: [Mondays at 9:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/739385290?pwd=ekVmNGRjT214MGJkY1JUUUpPMVlJUT09)<br>
+|[Apps](sig-apps/README.md)|[apps](https://github.com/kubernetes/kubernetes/labels/sig%2Fapps)|* [Janet Kuo](https://github.com/janetkuo), Google<br>* [Kenneth Owens](https://github.com/kow3ns), Snowflake<br>* [Maciej Szulik](https://github.com/soltysh), Defense Unicorns<br>|* [Slack](https://kubernetes.slack.com/messages/sig-apps)<br>* [Mailing List](https://groups.google.com/a/kubernetes.io/g/sig-apps)|* Regular SIG Meeting: [Mondays at 9:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/739385290?pwd=ekVmNGRjT214MGJkY1JUUUpPMVlJUT09)<br>
 |[Architecture](sig-architecture/README.md)|[architecture](https://github.com/kubernetes/kubernetes/labels/sig%2Farchitecture)|* [Derek Carr](https://github.com/derekwaynecarr), Red Hat<br>* [Davanum Srinivas](https://github.com/dims), Amazon<br>* [John Belamaric](https://github.com/johnbelamaric), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-architecture)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-architecture)|* Enhancements Subproject Meeting: [Thursdays at 10:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/95357819945)<br>* Production Readiness Office Hours: [Wednesdays at 12:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/482444151)<br>* Regular SIG Meeting: [Thursdays at 11:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/845605479)<br>* code organization Office Hours: [Thursdays at 14:00 PT (Pacific Time) (biweekly)](https://zoom.us/j/159990793)<br>* conformance office Hours: [Wednesdays at 18:00 UTC (First Wednesday of the month)](https://zoom.us/j/427337923)<br>
 |[Auth](sig-auth/README.md)|[auth](https://github.com/kubernetes/kubernetes/labels/sig%2Fauth)|* [Mo Khan](https://github.com/enj), Microsoft<br>* [Mike Danese](https://github.com/mikedanese), Google<br>* [Rita Zhang](https://github.com/ritazh), Microsoft<br>|* [Slack](https://kubernetes.slack.com/messages/sig-auth)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-auth)|* Regular SIG Meeting: [Wednesdays at 11:00 PT (Pacific Time) (biweekly, you must be signed into a free zoom account to join)](https://zoom.us/j/264572674?pwd=NHVXTm14VktMRi8zRmU0aUt1NE9uQT09)<br>* Secrets Store CSI Meeting: [Thursdays at 9:00 PT (Pacific Time) (biweekly, you must be signed into a free zoom account to join)](https://zoom.us/j/91272289538?pwd=ZXZFV251Zi82Vnp3cEJrcmVDeGZaZz09)<br>* Weekly Issues/PR Triage Meeting: [Mondays at 9:00 PT (Pacific Time) (weekly, you must be signed into a free zoom account to join)](https://zoom.us/j/264572674?pwd=NHVXTm14VktMRi8zRmU0aUt1NE9uQT09)<br>
 |[Autoscaling](sig-autoscaling/README.md)|[autoscaling](https://github.com/kubernetes/kubernetes/labels/sig%2Fautoscaling)|* [Guy Templeton](https://github.com/gjtempleton), Skyscanner<br>* [Maciek Pytel](https://github.com/maciekpytel), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-autoscaling)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-autoscaling)|* Regular SIG Meeting: [Mondays at 16:00 Poland (weekly)](https://zoom.us/j/96548204174)<br>
diff --git a/sigs.yaml b/sigs.yaml
index e7ef9d0cf..bbd6b3e60 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -211,7 +211,7 @@ sigs:
     recordings_url: https://www.youtube.com/playlist?list=PL69nYSiGNLP2LMq7vznITnpd2Fk1YIZF3
   contact:
     slack: sig-apps
-    mailing_list: https://groups.google.com/forum/#!forum/kubernetes-sig-apps
+    mailing_list: https://groups.google.com/a/kubernetes.io/g/sig-apps
     teams:
     - name: sig-apps-api-reviews
       description: API Changes and Reviews