diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index e11f9bdb..ef41a11e 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -24,7 +24,7 @@ jobs:
 
   publish:
     environment: prod
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -32,7 +32,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: ^3.8.5
+          python-version: ^3.10
 
       - name: Install Poetry
         run: |
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index fb27fc5c..d454a09d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -12,12 +12,12 @@ on:
 
 jobs:
   tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: ^3.8.5
+          python-version: ^3.10
 
       - name: Checkout
         uses: actions/checkout@v4