diff --git a/roles/nginx/defaults/main.yml b/roles/nginx/defaults/main.yml
index 64d4b21..4d80341 100644
--- a/roles/nginx/defaults/main.yml
+++ b/roles/nginx/defaults/main.yml
@@ -37,8 +37,8 @@ letsencrypt_root: /etc/ssl
 letsencrypt_acme_script: /root/acme.sh
 letsencrypt_acme_home: /root/.acme.sh
 
-# stable is 1.18.x
-# mainline is 1.19.x
+# stable is 1.20.x
+# mainline is 1.21.x
 nginx_version: mainline
 
 # vim: set ts=2 sw=2: