diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index d4b579a..41897eb 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -44,12 +44,12 @@ jobs:
           ]
     steps:
       - uses: actions/checkout@v3
-      - name: Install Conda environment
-        uses: mamba-org/provision-with-micromamba@main
+      - name: Install Conda environment from environment.yml
+        uses: mamba-org/setup-micromamba@v1
         with:
-          environment-file: ci/environment.yaml
-          cache-downloads: true
-          extra-specs: |
+          # environment-file is not assumed anymore
+          environment-file: ci/environment.yml
+          create-args: >-
             python=${{ matrix.python-version }}
       - name: Install package
         run: |