diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index d8f6e3cea802..e7059b003ef9 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -3,16 +3,13 @@
 aliases:
   sig-cluster-lifecycle-leads:
     - luxas
-    - roberthbailey
+    - justinsb
     - timothysc
   cluster-api-admins:
     - justinsb
-    - kris-nova
-    - krousey
-    - luxas
-    - roberthbailey
+    - detiber
+    - davidewatson
   cluster-api-maintainers:
     - justinsb
-    - krousey
-    - roberthbailey
+    - detiber
     - vincepri
diff --git a/SECURITY_CONTACTS b/SECURITY_CONTACTS
index 68675766313e..7da23c405fb2 100644
--- a/SECURITY_CONTACTS
+++ b/SECURITY_CONTACTS
@@ -10,7 +10,7 @@
 # DO NOT REPORT SECURITY VULNERABILITIES DIRECTLY TO THESE NAMES, FOLLOW THE
 # INSTRUCTIONS AT https://kubernetes.io/security/
 
-lukemarsden
+detiber
+justinsb
 luxas
-roberthbailey
 timothysc