diff --git a/index.md b/index.md
index 56570bd..a728a4d 100644
--- a/index.md
+++ b/index.md
@@ -83,7 +83,7 @@ Docker image to use.
 #### Default value
 
 ```YAML
-renovatebot_image: renovate/renovate:latest
+renovatebot_image: renovate/renovate:slim
 ```
 
 ### renovatebot_interval