diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 3757dc8a..e8dd2909 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -44,7 +44,7 @@ jobs:
     needs: ["check_black"]
     strategy:
       matrix:
-        PYTHON_VERSION: ["3.9", "3.10", "3.11"]
+        PYTHON_VERSION: ["3.10", "3.11"]
     steps:
       - uses: actions/checkout@v5
       - name: Set up Python ${{ matrix.PYTHON_VERSION }}
diff --git a/requirements.txt b/requirements.txt
index 17df396c..01dee0a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 jinja2~=3.1.6
-pylint~=3.3.8
+pylint~=4.0.2
 black~=25.9.0
 mkdocs~=1.6.1