diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4bf0fd57..3624183f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,11 +16,11 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v1
         with:
-          python-version: 3.8.18
+          python-version: 3.9
       - uses: s-weigand/setup-conda@v1
         with:
           activate-conda: true
-          python-version: 3.8
+          python-version: 3.9
       - run: conda --version
       - run: which python
       - name: Run installation.