diff --git a/roles/mastodon/defaults/main.yml b/roles/mastodon/defaults/main.yml
index 5d38223..45c81ab 100644
--- a/roles/mastodon/defaults/main.yml
+++ b/roles/mastodon/defaults/main.yml
@@ -48,9 +48,12 @@ mastodon_config:
   enable_elasticsearch: false
 
 # Container versions
+# renovate: depName=docker.io/tootsuite/mastodon
 mastodon_version: 3.2.0
 mastodon_database_version: 9.6
+# renovate: depName=docker.io/library/redis
 mastodon_redis_version: 5.0
+# renovate: depName=docker.io/library/elasticsearch
 mastodon_elasticsearch_version: 6.8.6
 
 # Container tag definitions