diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 28ad759..8742b23 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -20,6 +20,9 @@ jobs:
         python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12]
         os: [ubuntu-latest, windows-latest, macos-latest]
         exclude:  # https://github.com/actions/runner-images/issues/9770#issuecomment-2085623315
+          # ubuntu-latest dropped Python 3.7 since late 2024
+          - python-version: "3.7"
+            os: ubuntu-latest
           # Apple Silicon ARM64 does not support Python < v3.8
           - python-version: "3.7"
             os: macos-latest
diff --git a/msal_extensions/libsecret.py b/msal_extensions/libsecret.py
index a2b8da1..5f81753 100644
--- a/msal_extensions/libsecret.py
+++ b/msal_extensions/libsecret.py
@@ -40,7 +40,9 @@
 class LibSecretAgent(object):
     """A loader/saver built on top of low-level libsecret"""
     # Inspired by https://developer.gnome.org/libsecret/unstable/py-examples.html
-    def __init__(  # pylint: disable=too-many-arguments
+    def __init__(
+            # pylint: disable=too-many-arguments
+            # pylint: disable=too-many-positional-arguments
             self,
             schema_name,
             attributes,  # {"name": "value", ...}
diff --git a/tox.ini b/tox.ini
index b4d2e41..2f44068 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,3 +8,10 @@ passenv =
 
 commands =
     pytest
+
+[testenv:lint]
+deps =
+    pylint
+commands =
+    pylint msal_extensions
+