diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index caf9c5cc9..e7eb66fe3 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -82,12 +82,12 @@ jobs:
           - python-version: "3.12"
             os: ubuntu-latest
             toxenv: py312_cython
-          - python-version: "3.10"
+          - python-version: "3.12"
             os: macos-latest
-            toxenv: py310_nocover
-          - python-version: "3.10"
+            toxenv: py312_nocover
+          - python-version: "3.12"
             os: windows-latest
-            toxenv: py310_nocover
+            toxenv: py312_nocover
           # These env require 3.8 and 20.04, see tox.ini
           - python-version: "3.8"
             os: ubuntu-20.04
@@ -133,14 +133,14 @@ jobs:
         run: tox -e ${{ matrix.toxenv }}
 
       - name: Combine coverage
-        if: ${{ matrix.toxenv == 'py310' || matrix.toxenv == 'py310_sans_msgpack' }}
+        if: ${{ matrix.toxenv == 'py312' || matrix.toxenv == 'py312_sans_msgpack' }}
         run: |
           coverage --version
           coverage combine
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1
-        if: ${{ matrix.toxenv == 'py310' || matrix.toxenv == 'py310_sans_msgpack' }}
+        if: ${{ matrix.toxenv == 'py312' || matrix.toxenv == 'py312_sans_msgpack' }}
         with:
           env_vars: PYTHON
           fail_ci_if_error: true