diff --git a/dojo/pipeline.py b/dojo/pipeline.py
index befabc0e836..91dc1500089 100644
--- a/dojo/pipeline.py
+++ b/dojo/pipeline.py
@@ -107,7 +107,7 @@ def update_azure_groups(backend, uid, user=None, social=None, *args, **kwargs):
 
 
 def is_group_id(group):
-    return bool(re.search("^[a-zA-Z0-9]{8,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{12,}$", group))
+    return bool(re.search(r"^[a-zA-Z0-9]{8,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{4,}-[a-zA-Z0-9]{12,}$", group))
 
 
 def assign_user_to_groups(user, group_names, social_provider):
diff --git a/dojo/tools/crashtest_security/parser.py b/dojo/tools/crashtest_security/parser.py
index deedb916b81..a12c194723a 100644
--- a/dojo/tools/crashtest_security/parser.py
+++ b/dojo/tools/crashtest_security/parser.py
@@ -185,7 +185,7 @@ def get_items(self, tree, test):
             title = re.sub(r" \([0-9]*\)$", "", title)
 
             # Attache CVEs
-            vulnerability_id = re.findall("CVE-\\d{4}-\\d{4,10}", title)[0] if "CVE" in title else None
+            vulnerability_id = re.findall(r"CVE-\d{4}-\d{4,10}", title)[0] if "CVE" in title else None
             description = failure.get("message")
             severity = failure.get("type").capitalize()
 
diff --git a/dojo/tools/factory.py b/dojo/tools/factory.py
index 04930321c50..b69fea12ac0 100644
--- a/dojo/tools/factory.py
+++ b/dojo/tools/factory.py
@@ -115,7 +115,7 @@ def requires_tool_type(scan_type):
 
 # iterate through the modules in the current package
 package_dir = str(Path(__file__).resolve().parent)
-for module_name in os.listdir(package_dir):
+for module_name in os.listdir(package_dir):  # noqa: PTH208
     # check if it's dir
     if Path(os.path.join(package_dir, module_name)).is_dir():
         try:
diff --git a/requirements-lint.txt b/requirements-lint.txt
index 25336e7513c..8f161d317ec 100644
--- a/requirements-lint.txt
+++ b/requirements-lint.txt
@@ -1 +1 @@
-ruff==0.8.0
+ruff==0.8.1
\ No newline at end of file
diff --git a/tests/Import_scanner_test.py b/tests/Import_scanner_test.py
index 07da3dfc125..7f2e3abd9bd 100644
--- a/tests/Import_scanner_test.py
+++ b/tests/Import_scanner_test.py
@@ -28,9 +28,10 @@ def setUp(self):
         git.Repo.clone_from("https://github.com/DefectDojo/sample-scan-files", self.repo_path)
         self.remove_items = ["__init__.py", "__init__.pyc", "factory.py", "factory.pyc",
                         "factory.py", "LICENSE", "README.md", ".gitignore", ".git", "__pycache__"]
-        tool_path = dir_path[:-5] + "dojo/tools"
-        tools = sorted(os.listdir(tool_path))
-        tests = sorted(os.listdir(self.repo_path))
+        tool_path = Path(dir_path[:-5] + "dojo/tools")
+        tools = sorted(any(tool_path.iterdir()))
+        p = Path(self.repo_path)
+        tests = sorted(any(p.iterdir()))
         self.tools = [i for i in tools if i not in self.remove_items]
         self.tests = [i for i in tests if i not in self.remove_items]
 
@@ -43,7 +44,8 @@ def test_check_test_file(self):
         missing_tests += ["\nNO TEST FILES"]
 
         for test in self.tests:
-            cases = sorted(os.listdir(self.repo_path + "/" + test))
+            p = Path(self.repo_path + "/" + test)
+            cases = sorted(any(p.iterdir()))
             cases = [i for i in cases if i not in self.remove_items]
             if len(cases) == 0 and tool not in missing_tests:
                 missing_tests += [test]
@@ -145,8 +147,8 @@ def test_engagement_import_scan_result(self):
         options_text = [scan.strip() for scan in options_text]
 
         mod_options = options_text
-        mod_options = [re.sub(r" Scanner", "", scan) for scan in mod_options]
-        mod_options = [re.sub(r" Scan", "", scan) for scan in mod_options]
+        mod_options = [scan.replace(" Scanner", "") for scan in mod_options]
+        mod_options = [scan.replace(" Scan", "") for scan in mod_options]
         mod_options = [scan.lower().replace("-", " ").replace(".", "") for scan in mod_options]
 
         acronyms = []
@@ -180,7 +182,8 @@ def test_engagement_import_scan_result(self):
 
         failed_tests = []
         for test in self.tests:
-            cases = sorted(os.listdir(self.repo_path + "/" + test))
+            p = Path(self.repo_path + "/" + test)
+            cases = sorted(any(p.iterdir()))
             cases = [i for i in cases if i not in self.remove_items]
             if len(cases) == 0:
                 failed_tests += [test.upper() + ": No test cases"]
diff --git a/unittests/test_factory.py b/unittests/test_factory.py
index 43fb5b54771..5d8b4040dd5 100644
--- a/unittests/test_factory.py
+++ b/unittests/test_factory.py
@@ -64,8 +64,8 @@ def test_get_parser_test_active_in_db(self):
 
     def test_parser_name_matches_module(self):
         """Test to ensure that parsers' class names match their module names"""
-        package_dir = "dojo/tools"
-        module_names = os.listdir(package_dir)
+        package_dir = Path("dojo/tools")
+        module_names = package_dir.iterdir()
         missing_parsers = []
         excluded_parsers = [
             "wizcli_common_parsers",  # common class for other wizcli parsers, there is not parsing here