diff --git a/.github/workflows/test_and_publish.yml b/.github/workflows/test_and_publish.yml
index 8053656..c71d824 100644
--- a/.github/workflows/test_and_publish.yml
+++ b/.github/workflows/test_and_publish.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-10.15]
+        os: [ubuntu-latest, macos-latest]
         python-version:
         - '3.7'
         - '3.8'
@@ -36,7 +36,7 @@ jobs:
 
   test-docs:
     name: Test documentation
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     env:
       PYTHON_VERSION: '3.x'
     steps:
@@ -60,7 +60,7 @@ jobs:
   publish-to-test-pypi:
     name: Publish to TestPyPI
     environment: staging
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'
     needs:
       - test-code
@@ -91,7 +91,7 @@ jobs:
   publish-to-pypi:
     name: Publish to PyPI
     environment: production
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'
     needs: publish-to-test-pypi