diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index d1a7fc2..c4deaa9 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,7 +1,15 @@
 version: 2
 updates:
   - package-ecosystem: "gomod" # See documentation for possible values
     directory: "/" # Location of package manifests
     open-pull-requests-limit: 50
     schedule:
       interval: "monthly"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "docker"
+    directory: "/Dockerfile"
+    schedule:
+      interval: "daily"
diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
new file mode 100644
index 0000000..2001253
--- /dev/null
+++ b/.github/workflows/docker-publish.yml
@@ -0,0 +1,61 @@
+name: Build container image, publish as Github-package
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+on:
+  push:
+    branches: [ main, develop ]
+    # Publish semver tags as releases.
+    tags:
+      - 'v*.*.*'
+
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2.0.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v4.0.1
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}
+          flavor: latest=true
+
+      # Build and push Docker image with Buildx (don't push on PR)
+      # https://github.com/docker/build-push-action
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v3.0.0
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/Dockerfile b/Dockerfile
index 53e7ba5..c6d3f8d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,37 +1,37 @@
 # Build image
 FROM golang:1.15-alpine as build
 
 RUN apk add --update nodejs npm make g++ git
 RUN npm install -g less less-plugin-clean-css
 RUN go get -u github.com/go-bindata/go-bindata/...
 
 RUN mkdir -p /go/src/github.com/writefreely/writefreely
 WORKDIR /go/src/github.com/writefreely/writefreely
 
 COPY . .
 
 ENV GO111MODULE=on
 
 RUN make build \
   && make ui
 RUN mkdir /stage && \
     cp -R /go/bin \
       /go/src/github.com/writefreely/writefreely/templates \
       /go/src/github.com/writefreely/writefreely/static \
       /go/src/github.com/writefreely/writefreely/pages \
       /go/src/github.com/writefreely/writefreely/keys \
       /go/src/github.com/writefreely/writefreely/cmd \
       /stage
 
 # Final image
-FROM alpine:3.12
+FROM alpine:3
 
 RUN apk add --no-cache openssl ca-certificates
 COPY --from=build --chown=daemon:daemon /stage /go
 
 WORKDIR /go
 VOLUME /go/keys
 EXPOSE 8080
 USER daemon
 
 ENTRYPOINT ["cmd/writefreely/writefreely"]