diff --git a/.github/workflows/deliver.yml b/.github/workflows/deliver.yml
index 294d2cf3b..2d08914a7 100644
--- a/.github/workflows/deliver.yml
+++ b/.github/workflows/deliver.yml
@@ -130,8 +130,10 @@ jobs:
       - name: Test Drush site install with all modules
         run: docker compose exec -u www-data -T www drush site-install --db-url=${{ matrix.DB_URL }} farm farm.modules='all'
   release:
-    name: Create GitHub release
-    if: github.event_name == 'push' && github.ref_type == 'tag'
+    name: Create release
+    # We only create a release if this is a tag push event to the official
+    # repository.
+    if: github.repository == 'farmOS/farmOS' && github.event_name == 'push' && github.ref_type == 'tag'
     runs-on: ubuntu-latest
     needs:
       - build
@@ -159,6 +161,21 @@ jobs:
           files: /tmp/farmOS-${{ env.FARMOS_VERSION }}.tar.gz
           draft: false
           prerelease: false
+      - name: Checkout the farmOS/composer-project repository
+        uses: actions/checkout@v3
+        with:
+          repository: farmOS/composer-project
+          ref: 2.x
+          path: composer-project
+      - name: Tag a new release of farmOS/composer-project
+        run: |
+          cd composer-project
+          cp /tmp/farmOS/composer.json ./
+          cp /tmp/farmOS/composer.lock ./
+          git add .
+          git commit -m 'farmOS ${{ env.FARMOS_VERSION }}'
+          git tag ${{ env.FARMOS_VERSION }}
+          git push origin ${{ env.FARMOS_VERSION }}
   publish:
     name: Publish to Docker Hub
     # We only publish to Docker Hub if this is a tag or 2.x branch push event
diff --git a/docker/build-farmOS.sh b/docker/build-farmOS.sh
index 87de2a201..2ca1b5502 100644
--- a/docker/build-farmOS.sh
+++ b/docker/build-farmOS.sh
@@ -23,8 +23,17 @@ git reset --hard
 # Create a temporary Composer cache directory.
 export COMPOSER_HOME="$(mktemp -d)"
 
-# Add the farmOS repository to composer.json.
-composer config repositories.farmos git ${FARMOS_REPO}
+# If FARMOS_VERSION is a valid semantic versioning string, we assume that it is
+# a tagged version.
+IS_TAGGED_RELEASE=false
+if [[ "${FARMOS_VERSION}" =~ ^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*))?(\+([0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*))?$ ]]; then
+  IS_TAGGED_RELEASE=true
+fi
+
+# Add the farmOS repository to composer.json (if this is not a tagged release).
+if [[ ! ${IS_TAGGED_RELEASE} ]]; then
+  composer config repositories.farmos git ${FARMOS_REPO}
+fi
 
 # Require the correct farmOS version in composer.json. Defaults to 2.x.
 # If FARMOS_VERSION is not a valid semantic versioning string, we assume that
@@ -33,10 +42,10 @@ composer config repositories.farmos git ${FARMOS_REPO}
 # that it is a tagged version and require that version.
 if [ "${FARMOS_VERSION}" = "2.x" ]; then
   FARMOS_COMPOSER_VERSION="2.x-dev"
-elif [[ ! "${FARMOS_VERSION}" =~ ^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)(-((0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*)(\.(0|[1-9][0-9]*|[0-9]*[a-zA-Z-][0-9a-zA-Z-]*))*))?(\+([0-9a-zA-Z-]+(\.[0-9a-zA-Z-]+)*))?$ ]]; then
+elif [[ ! ${IS_TAGGED_RELEASE} ]]; then
   FARMOS_COMPOSER_VERSION="dev-${FARMOS_VERSION}"
 fi
-composer require farmos/farmos ${FARMOS_COMPOSER_VERSION} --no-install
+composer require farmos/farmos:${FARMOS_COMPOSER_VERSION} --no-install
 
 # Add allow-plugins config.
 allowedPlugins=(