diff --git a/sig-cluster-lifecycle/README.md b/sig-cluster-lifecycle/README.md
index 60c6634f2..c97a45e4b 100644
--- a/sig-cluster-lifecycle/README.md
+++ b/sig-cluster-lifecycle/README.md
@@ -59,7 +59,7 @@ The following [subprojects][subproject-definition] are owned by sig-cluster-life
     - [Meeting notes and Agenda](https://docs.google.com/document/d/10_tl_SXcFGb-2109QpcFVrdrfnVEuQ05MBrXtasB0vk/edit).
 ### cluster-api
 - **Owners:**
-  - [kubernetes-sigs/cluster-api](https://github.com/kubernetes-sigs/cluster-api/blob/master/OWNERS)
+  - [kubernetes-sigs/cluster-api](https://github.com/kubernetes-sigs/cluster-api/blob/main/OWNERS)
 - **Contact:**
   - Slack: [#cluster-api](https://kubernetes.slack.com/messages/cluster-api)
 - **Meetings:**
diff --git a/sigs.yaml b/sigs.yaml
index e91ffaa0b..06a7bbb71 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -981,7 +981,7 @@ sigs:
     contact:
       slack: cluster-api
     owners:
-    - https://raw.githubusercontent.com/kubernetes-sigs/cluster-api/master/OWNERS
+    - https://raw.githubusercontent.com/kubernetes-sigs/cluster-api/main/OWNERS
     meetings:
     - description: Cluster API office hours
       day: Wednesday