diff --git a/cacert.org b/cacert.org
index 373740c..afecd17 100644
--- a/cacert.org
+++ b/cacert.org
@@ -7,6 +7,7 @@ cacert.org	43200	IN	A	213.154.225.245
 cacert.org	43200	IN	AAAA	2001:7b8:3:9c::245
 
 cacert.org	43200	IN	CAA	0 issue "cacert.org"
+cacert.org	43200	IN	CAA	0 issue "letsencrypt.org"
 cacert.org	43200	IN	CAA	0 issuewild "cacert.org"
 cacert.org	43200	IN	CAA	0 iodef "mailto:critical-admin@cacert.org"