diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 79b61e3..7258020 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.12'
+          python-version: '3.10'
 
       - name: Check out code
         uses: actions/checkout@v2
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3f6844c..1add246 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: '3.12'
+        python-version: '3.10'
 
     - name: Check out code
       uses: actions/checkout@v2