docs: update references to renovate/renovate to v31.28.2 (#13581)

Co-authored-by: Renovate Bot <bot@renovateapp.com>
renovatebot · Jan 17, 2022 · 7d66678 · 7d66678
1 parent 893bae8
commit 7d66678
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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:31.21.2
+FROM renovate/renovate:31.28.2
 # Include the "Docker tip" which you can find here https://cloud.google.com/sdk/docs/install
 # under "Installation" for "Debian/Ubuntu"
 RUN ...