diff --git a/.github/workflows/dockerfiles.yml b/.github/workflows/dockerfiles.yml
index fcbf78c4..6696a5e6 100755
--- a/.github/workflows/dockerfiles.yml
+++ b/.github/workflows/dockerfiles.yml
@@ -8,6 +8,7 @@ on:
 jobs:
   createPullRequest:
     runs-on: ubuntu-latest
+    timeout-minutes: 15
     container:
       image: rocker/tidyverse:latest
     steps:
diff --git a/README.md b/README.md
index b0cf3dd1..cd3cb0ae 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 [![license](https://img.shields.io/badge/license-GPLv2-blue.svg)](https://opensource.org/licenses/GPL-2.0)
 [![Project Status: Active – The project has reached a stable, usable state and is being actively developed.](https://www.repostatus.org/badges/latest/active.svg)](https://www.repostatus.org/#active)
+[![Update container definition files](https://github.com/rocker-org/rocker-versioned2/actions/workflows/dockerfiles.yml/badge.svg)](https://github.com/rocker-org/rocker-versioned2/actions/workflows/dockerfiles.yml)
 [![Build & Push Core images](https://github.com/rocker-org/rocker-versioned2/actions/workflows/core.yml/badge.svg)](https://github.com/rocker-org/rocker-versioned2/actions/workflows/core.yml)
 [![Build & Push R devel images and RStudio daily build images](https://github.com/rocker-org/rocker-versioned2/actions/workflows/devel.yml/badge.svg)](https://github.com/rocker-org/rocker-versioned2/actions/workflows/devel.yml)