diff --git a/.github/workflows/test-py6s.yml b/.github/workflows/test-py6s.yml
index be0d62c..40e5513 100644
--- a/.github/workflows/test-py6s.yml
+++ b/.github/workflows/test-py6s.yml
@@ -22,6 +22,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
           channels: conda-forge
           activate-environment: py6s-test
+          miniconda-version: "latest"
       - name: Install conda dependencies
         shell: bash -l {0}
         run: |
@@ -37,4 +38,4 @@ jobs:
         run: coverage report
       - uses: codecov/codecov-action@v1
         with:
-          file: ./coverage.xml
\ No newline at end of file
+          file: ./coverage.xml