diff --git a/docs/usage/docker.md b/docs/usage/docker.md
index c6cff5cb397e2814decfa15ba4865133fc93ba07..38cbbf851c9711b8c437de025dc52e961ad47186 100644
--- a/docs/usage/docker.md
+++ b/docs/usage/docker.md
@@ -229,7 +229,7 @@ To get access to the token a custom Renovate Docker image is needed that include
 The Dockerfile to create such an image can look like this:
 
 ```Dockerfile
-FROM renovate/renovate:31.14.1
+FROM renovate/renovate:31.21.2
 # Include the "Docker tip" which you can find here https://cloud.google.com/sdk/docs/install
 # under "Installation" for "Debian/Ubuntu"
 RUN ...