docs: update references to renovate/renovate to v28 (#12126)

Co-authored-by: Renovate Bot <bot@renovateapp.com>
renovatebot · Oct 12, 2021 · 0f95914 · 0f95914
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commit 0f95914
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/usage/docker.md b/docs/usage/docker.md
@@ -227,7 +227,7 @@ 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:27.31.10
+FROM renovate/renovate:28.0.2
 # Include the "Docker tip" which you can find here https://cloud.google.com/sdk/docs/install
 # under "Installation" for "Debian/Ubuntu"
 RUN ...