I'm using bitbucket pipelines running on a private build image hosted on dockerhub.
However it appears that when I update the image in dockerhub (':latest'), builds continue to use the old image.
Updating the version explicitly in bitbucket-pipelines.yml works, but since the image is auto-generated by another pipeline, updating the configuration every time the image changes is difficult.
Are there any guarantees about how long it takes for an updated image to be pulled in the associated pipelines?