diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 944dd1b32c..106bf9d4b3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -34,7 +34,7 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/')
         run: |
           brew_version=${GITHUB_REF:10}
-          echo "::set-env name=brew_version::$brew_version"
+          echo "brew_version=$brew_version" >> ${GITHUB_ENV}
           echo ${{secrets.HOMEBREW_GITHUB_PACKAGES_API_TOKEN}} | docker login ghcr.io -u BrewTestBot --password-stdin
           docker tag brew "ghcr.io/homebrew/ubuntu${{matrix.version}}:$brew_version"
           docker push "ghcr.io/homebrew/ubuntu${{matrix.version}}:$brew_version"