diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 7088d5d..16a90c2 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -7,6 +7,10 @@ on:
       - 'main'
     tags:
       - 'v*'
+
+env:
+  REGISTRY: ghcr.io
+
 jobs:
 
   build:
@@ -21,7 +25,7 @@ jobs:
       id: docker_meta
       uses: docker/metadata-action@v5
       with:
-        images: stephanme/modbus_exporter
+        images: ${{ env.REGISTRY }}/stephanme/modbus_exporter
         tags: |
           type=schedule
           type=ref,event=pr
@@ -36,8 +40,9 @@ jobs:
     - name: Login to DockerHub
       uses: docker/login-action@v3
       with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
     - name: Build and push
       uses: docker/build-push-action@v5
       with:
diff --git a/README.md b/README.md
index d5cde38..a1832f4 100644
--- a/README.md
+++ b/README.md
@@ -15,13 +15,13 @@ Sample access with port forwarding:
 
 ## Build
 
-The images are built and pushed to dockerhub by a github action.
+The images are built and pushed to ghcr.io by a github action.
 
 Manual local build:
 ```
-docker build -t stephanme/modbus_exporter .
+docker build -t ghcr.io/stephanme/modbus_exporter .
 # full rebuild (update base image and chrome)
-docker build --pull --no-cache -t stephanme/modbus_exporter .
+docker build --pull --no-cache -t ghcr.io/stephanme/modbus_exporter .
 ```
 
 ## Release
diff --git a/modbus-exporter-example.yaml b/modbus-exporter-example.yaml
index 5efa981..f750494 100644
--- a/modbus-exporter-example.yaml
+++ b/modbus-exporter-example.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: modbus-exporter
-          image: stephanme/modbus_exporter:latest
+          image: ghcr.io/stephanme/modbus_exporter:latest
           ports:
             - containerPort: 9602
           command: