diff --git a/clusters/ipv6/external-dns/cf-cron.yml b/clusters/ipv6/external-dns/cf-cron.yml
index e9dd41f..661159f 100644
--- a/clusters/ipv6/external-dns/cf-cron.yml
+++ b/clusters/ipv6/external-dns/cf-cron.yml
@@ -14,7 +14,7 @@ spec:
           restartPolicy: OnFailure
           containers:
           - name: updater
-            image: alpine:3.20
+            image: alpine:3.23
             command:
               - /bin/sh
               - -c