diff --git a/aexpect/ops_windows.py b/aexpect/ops_windows.py
index 8c10f33..dc0798b 100644
--- a/aexpect/ops_windows.py
+++ b/aexpect/ops_windows.py
@@ -503,6 +503,7 @@ def find_unused_port(session, start_port=10024):
     :returns: unused port that was found
     :rtype: int
     """
+    # pylint: disable=C0301
     output = ps_cmd(session, f"""
         $port = {start_port}
         while($true) {{
@@ -521,6 +522,7 @@ def find_unused_port(session, start_port=10024):
 
         Write-Host "::unused=$port"
     """)
+    # pylint: enable=C0301
     port = re.search(r"::unused=(\d+)", output).group(1)
     return int(port)
 
diff --git a/requirements-travis.txt b/requirements-travis.txt
index 6338f48..631e876 100644
--- a/requirements-travis.txt
+++ b/requirements-travis.txt
@@ -1,2 +1,3 @@
-pycodestyle==2.4.0
+setuptools==69.0.2
+pycodestyle==2.11.1
 inspektor==0.5.3