diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8a64e772..cd4fdc88 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,15 +6,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
-      - uses: actions/setup-python@v4
+        uses: actions/checkout@v5
+      - uses: actions/setup-python@v5
         with:
-          python-version: '3.11.4' 
+          python-version: '3.12.3' 
           cache: 'pip'
       - name: Install python dependencies
         run: |
          sudo apt-get update
-         sudo apt-get install -y python3-setuptools python3-virtualenv python3-pip
+         sudo apt-get install -y \
+          python3-setuptools \
+          python3-virtualenv \
+          python3-pip \
+          libxml2 \
+          libxml2-dev \
+          python3-lxml \
+          libxslt-dev 
          pip install --upgrade pip
          make install-python
       - name: Test
diff --git a/requirements.txt b/requirements.txt
index 095193da..5883a65b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,7 +80,7 @@ python-dotenv
 python-frontmatter
 python-markdown-maker
 python-slugify
-PyYAML
+PyYAML==6.0.1
 regex
 requests
 requests-oauthlib