diff --git a/.github/workflows/ci-linux-ubuntu.yml b/.github/workflows/ci-linux-ubuntu.yml
index 464dbf9..2f5ed71 100644
--- a/.github/workflows/ci-linux-ubuntu.yml
+++ b/.github/workflows/ci-linux-ubuntu.yml
@@ -12,10 +12,10 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: