diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 210ad8f..7b04f74 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,9 +30,9 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Setup IG publisher
-      run: docker-compose run runner bash -c "cd /workdir && chmod +x ./_updatePublisher.sh && ./_updatePublisher.sh --yes"
+      run: docker compose run runner bash -c "./_updatePublisher.sh --yes"
     - name: Generate
-      run: docker-compose run runner bash -c "cd /workdir && chmod +x ./_genonce.sh  && ./_genonce.sh"
+      run: docker compose run runner bash -c "./_genonce.sh"
     - name: Setup Pages
       uses: actions/configure-pages@v2
     - name: Upload artifact
diff --git a/.github/workflows/pr-verification.yml b/.github/workflows/pr-verification.yml
index d09aa21..105653b 100644
--- a/.github/workflows/pr-verification.yml
+++ b/.github/workflows/pr-verification.yml
@@ -12,4 +12,4 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Run sushi
-      run: docker-compose run runner bash -c "cd /workdir && sushi"
+      run: docker compose run runner bash -c "sushi"
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 294fa7a..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-FROM node:lts-bullseye
-RUN npm install -g fsh-sushi@3.3.3
-
-RUN apt-get update && apt-get -y install openjdk-17-jdk-headless ruby-full build-essential zlib1g-dev
-RUN gem install jekyll bundler 
diff --git a/README.md b/README.md
index 5913e63..d365804 100644
--- a/README.md
+++ b/README.md
@@ -54,10 +54,10 @@ See also the repo for
 
 ### Required Tools
 * NodeJS 18 
-* Java 17
+* Java 21
 * Jekyll (ruby)
 
-Or you can use Docker, see [Dockerfile](Dockerfile). 
+Or you can use Docker, see [compose file](docker-compose.yml). 
 
 ### Quick Start
 
@@ -66,14 +66,14 @@ With the above requirements installed locally, run
 #### On OSX, Linux, or Unix
 
 ``` bash
-npm install -g fsh-sushi@3.3.3
+npm install -g fsh-sushi
 ./_updatePublisher.sh --yes
 ./_genonce.sh
 ```
 
 #### On Windows
 ```
-npm install -g fsh-sushi@3.3.3
+npm install -g fsh-sushi
 .\_updatePublisher.bat --yes
 .\_genonce.bat
 ```
@@ -83,10 +83,12 @@ npm install -g fsh-sushi@3.3.3
 Run
 
 ``` bash
-docker-compose run runner bash -c "cd /workdir && ./_updatePublisher.sh --yes"
-docker-compose run runner bash -c "cd /workdir && ./_genonce.sh"
+docker compose run runner bash -c "./_updatePublisher.sh --yes"
+docker compose run runner bash -c "./_genonce.sh"
 ```
 
+> Switched to hl7fhir/ig-publisher-base image, remove temporary files in your working copy when switching from older image.
+
 #### Results
 
 The implementation guide will be generated to the `output/` directory.
diff --git a/_gencontinuous.sh b/_gencontinuous.sh
old mode 100644
new mode 100755
diff --git a/docker-compose.yml b/docker-compose.yml
index c62f100..598e90e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,6 @@
 version: '3.7'
 services:
   runner:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: hl7fhir/ig-publisher-base:latest
     volumes:
-      - ./:/workdir
\ No newline at end of file
+      - ./:/home/publisher/ig
\ No newline at end of file