diff --git a/.github/actions/docker-hub-login/action.yaml b/.github/actions/docker-hub-login/action.yaml
index e0f7a53..d931916 100644
--- a/.github/actions/docker-hub-login/action.yaml
+++ b/.github/actions/docker-hub-login/action.yaml
@@ -10,7 +10,7 @@ runs:
   using: "composite"
   steps:
     - name: Login to DockerHub
-      uses: docker/login-action@v1
+      uses: docker/login-action@v3
       with:
         username: 'boky'
         password: '${{ inputs.DOCKER_ACCESS_TOKEN }}'
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index d338fa2..92caf50 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -71,7 +71,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
-          context: .
+          context: postfix_exporter
           push: true
           tags: |
             boky/postfix-exporter:latest
diff --git a/.github/workflows/tags.yml b/.github/workflows/tags.yml
index 0dc92be..f374be7 100644
--- a/.github/workflows/tags.yml
+++ b/.github/workflows/tags.yml
@@ -71,7 +71,7 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
-          context: .
+          context: postfix_exporter
           push: true
           tags: |
             boky/postfix-exporter:${{ env.RELEASE_VERSION }}