diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 560f82f..6d43edd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,9 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Install required system packages
+        run: sudo apt install -y libxml2-dev libxslt-dev
+
       - name: Set up Python
         uses: actions/setup-python@v5
         id: setup-python