diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c99bf343..5e118554 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v1
         with:
-          python-version: 3.7.15
+          python-version: 3.7.17
       - uses: s-weigand/setup-conda@v1
         with:
           activate-conda: true