@@ -119,16 +119,13 @@ jobs:
           fetch-depth: 0
           submodules: 'recursive'
       - name: Setup Conda
-        uses: conda-incubator/setup-miniconda@v3
+        uses: conda-incubator/setup-miniconda@v4
         with:
-          python-version: ${{ matrix.python }}
+          auto-update-conda: true
           activate-environment: build-env
-          environment-file: .github/conda-env/build-env.yml
           miniforge-version: latest
-          channels: conda-forge,defaults
+          conda-build-version: 26.3.0
           channel-priority: strict
-          auto-update-conda: false
-          auto-activate-base: false
       - name: Conda build
         shell: bash -el {0}
         run: |