diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 3cde71c..d7f5a0e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,6 +27,9 @@ jobs:
   build:
     name: Build Docker Image
     runs-on: ubuntu-latest
+    permissions:
+      contents: read # Needed to checkout the repository
+      packages: write # Needed to push Docker images to GHCR
     steps:
       - name: Check out code
         uses: actions/checkout@v3
@@ -50,6 +53,13 @@ jobs:
             # Tag with 'latest' if on the main branch (though this workflow only runs on PRs to main)
             type=ref,event=branch,pattern=main,value=latest
 
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Build Docker image
         uses: docker/build-push-action@v4
         with: