diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index d67600a..5227c1f 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -18,17 +18,17 @@ jobs:
     if: "! contains(toJSON(github.event.commits.*.message), '[skip ci]')"
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         platform: [ubuntu-latest, macos-latest, windows-latest]
         exclude: # Only test on the oldest and latest supported stable Python on macOS and Windows.
-          - platform: macos-latest
-            python-version: 3.8
-          - platform: windows-latest
-            python-version: 3.8
           - platform: macos-latest
             python-version: 3.9
           - platform: windows-latest
             python-version: 3.9
+          - platform: macos-latest
+            python-version: 3.10
+          - platform: windows-latest
+            python-version: 3.10
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
@@ -44,7 +44,7 @@ jobs:
         coverage combine
         coverage xml
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v4
       with:
         file: coverage.xml
         flags: unittests