diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15a0527..28adbd1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,10 +3,10 @@ name: Python CI
 on:
   push:
     branches:
-      - master
+    - master
   pull_request:
     branches:
-      - "**"
+    - "**"
 
 jobs:
   run_tests:
@@ -15,18 +15,17 @@ jobs:
     strategy:
       matrix:
         os:
-          - ubuntu-20.04
-        python-version:
-          - 3.8
+        - ubuntu-20.04
+        python-version: [3.8, '3.8', '3.12']
     steps:
-      - uses: actions/checkout@v1
-      - name: setup python
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
+    - uses: actions/checkout@v1
+    - name: setup python
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
 
-      - name: Install dependencies
-        run: pip install -r ./geoipupdate/requirements.txt
+    - name: Install dependencies
+      run: pip install -r ./geoipupdate/requirements.txt
 
-      - name: Run Tests
-        run: pytest
+    - name: Run Tests
+      run: pytest