diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ac24d6..6970a80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ jobs:
   build_asan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
       - name: Build Python+ASAN
@@ -31,31 +31,30 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os:
-          - ubuntu-latest
-          - macos-latest
-          - windows-latest
-        python:
-          - "3.6"
-          - "3.8"
-          - "3.10"
-          - pypy-3.7
-        install_libcxx:
-          - false
-          - true
-        exclude:
-          - os: windows-latest
-            install_libcxx: true
-          - os: macos-latest
-            install_libcxx: true
-          - os: macos-latest
-            python: pypy-3.7
+        include:
+          - { os: ubuntu-latest, python: "3.10.11", install_libcxx: false }
+          - { os: ubuntu-latest, python: "3.10.11", install_libcxx: true }
+          - { os: ubuntu-latest, python: "3.8.17", install_libcxx: false }
+          - { os: ubuntu-latest, python: "3.8.17", install_libcxx: true }
+          - { os: ubuntu-latest, python: "3.6.8", install_libcxx: false }
+          - { os: ubuntu-latest, python: "3.6.8", install_libcxx: true }
+          - { os: ubuntu-latest, python: pypy-3.7, install_libcxx: false }
+          - { os: ubuntu-latest, python: pypy-3.7, install_libcxx: true }
+          - { os: macos-latest, python: "3.10.11", install_libcxx: false }
+          - { os: macos-latest, python: "3.8.17", install_libcxx: false }
+          - { os: macos-latest, python: "3.6.8", install_libcxx: false }
+          - { os: macos-latest, python: pypy-3.7, install_libcxx: false }
+          - { os: windows-latest, python: "3.10.11", install_libcxx: false }
+          - { os: windows-latest, python: "3.8.10", install_libcxx: false }
+          - { os: windows-latest, python: "3.6.8", install_libcxx: false }
+          - { os: windows-latest, python: pypy-3.7, install_libcxx: false }
+
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           submodules: true
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
       - name: Uninstall libcxx