diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 4752552..df9bee3 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
@@ -28,7 +28,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 .[tests]
+        python -m pip install flake8 .[tests,docs]
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
@@ -38,3 +38,6 @@ jobs:
     - name: Test with pytest
       run: |
         pytest tests -x -m "not dbtest"
+    - name: Try to build docs
+      run: |
+        mkdocs build --strict
diff --git a/.github/workflows/update-requirements.yml b/.github/workflows/update-requirements.yml
new file mode 100644
index 0000000..796e162
--- /dev/null
+++ b/.github/workflows/update-requirements.yml
@@ -0,0 +1,47 @@
+# This workflow will install Python dependencies and create a PR to update requirements.txt if needed
+# The goal is to make sure that tests still run with newer dependencies versions, in order to allow
+# lax dependencies versions.
+
+name: Update requirements.txt
+
+on:
+  schedule:
+    - cron: "34 3 8 * *"
+  workflow_dispatch:
+
+jobs:
+  update:
+    permissions:
+      contents: write
+      pull-requests: write
+      repository-projects: write
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.12
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install .[tests,docs] pyodbc psycopg2 pymysql duckdb_engine
+    - name: Update requirements.txt
+      run: |
+        pip freeze | grep -v 'xml2db' > requirements.txt
+    - name: Check changes and create pull request
+      run: |
+        if ! git diff --quiet --name-only --exit-code requirements.txt; then
+          git config user.name github-actions[bot]
+          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git checkout -b maintenance/update_requirements
+          git add requirements.txt
+          git commit -m "update requirements.txt"
+          git push -u origin maintenance/update_requirements
+          gh pr create --base main --head maintenance/update_requirements --title "Update requirements.txt" --body "Update requirements.txt with up to date dependencies versions."
+        else
+          echo "no changes, nothing to do."
+        fi
+      env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/pyproject.toml b/pyproject.toml
index d89ca70..dec8581 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "xml2db"
-version = "0.12.3"
+version = "0.12.4"
 authors = [
   { name="Commission de régulation de l'énergie", email="opensource@cre.fr" },
 ]
@@ -18,12 +18,12 @@ classifiers = [
 ]
 dependencies = [
     "sqlalchemy>1.4",
-    "xmlschema==3.3.2",
-    "lxml==5.1.0",
+    "xmlschema>=3.3.2",
+    "lxml>=5.1.0",
 ]
 
 [project.optional-dependencies]
-docs = ["mkdocs-material==9.5.34", "mkdocstrings-python==1.11.1"]
+docs = ["mkdocs-material>=9.5.34", "mkdocstrings-python>=1.11.1"]
 tests = ["pytest>=7.0"]
 
 [project.urls]