diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f8c5e08..836a34b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -40,7 +40,7 @@ jobs:
           cache: 'pip'
       - run: pip install --upgrade mypy types-requests types-urllib3
       - name: mypy
-        uses: liskin/gh-problem-matcher-wrap@v1
+        uses: liskin/gh-problem-matcher-wrap@v2
         with:
           linters: mypy
           run: |
diff --git a/json2xml/dicttoxml.py b/json2xml/dicttoxml.py
index cb529c9..2ba6af9 100644
--- a/json2xml/dicttoxml.py
+++ b/json2xml/dicttoxml.py
@@ -10,7 +10,6 @@
 from defusedxml.minidom import parseString
 
 # Create a safe random number generator
-safe_random = SystemRandom()
 
 # Set up logging
 LOG = logging.getLogger("dicttoxml")
@@ -28,6 +27,7 @@ def make_id(element: str, start: int = 100000, end: int = 999999) -> str:
     Returns:
         str: The generated ID.
     """
+    safe_random = SystemRandom()
     return f"{element}_{safe_random.randint(start, end)}"
 
 
diff --git a/tests/test_dict2xml.py b/tests/test_dict2xml.py
index 07731a5..7a54ab7 100644
--- a/tests/test_dict2xml.py
+++ b/tests/test_dict2xml.py
@@ -444,3 +444,58 @@ def test_datetime_conversion(self):
         data = {"key": datetime.datetime(2023, 2, 15, 12, 30, 45)}
         result = dicttoxml.dicttoxml(data, attr_type=False)
         assert b"<key>2023-02-15T12:30:45</key>" in result
+
+    def test_list_to_xml_with_primitive_items(self):
+        data = {"items": [1, 2, 3]}
+        result = dicttoxml.dicttoxml(data, root=False, attr_type=False, item_wrap=True)
+        assert result == b"<items><item>1</item><item>2</item><item>3</item></items>"
+
+    def test_list_to_xml_with_dict_items(self):
+        data = {"items": [{"key1": "value1"}, {"key2": "value2"}]}
+        result = dicttoxml.dicttoxml(data, root=False, attr_type=False, item_wrap=True)
+        assert result == b"<items><item><key1>value1</key1></item><item><key2>value2</key2></item></items>"
+
+    def test_list_to_xml_with_mixed_items(self):
+        data = {"items": [1, "string", {"key": "value"}]}
+        result = dicttoxml.dicttoxml(data, root=False, attr_type=False, item_wrap=True)
+        assert result == b"<items><item>1</item><item>string</item><item><key>value</key></item></items>"
+
+    def test_list_to_xml_with_empty_list(self):
+        data = {"items": []}
+        result = dicttoxml.dicttoxml(data, root=False, attr_type=False, item_wrap=True)
+        assert result == b"<items></items>"
+
+    def test_list_to_xml_with_special_characters(self):
+        data = {"items": ["<tag>", "&", '"quote"', "'single quote'"]}
+        result = dicttoxml.dicttoxml(data, root=False, attr_type=False, item_wrap=True)
+        assert result == b"<items><item>&lt;tag&gt;</item><item>&amp;</item><item>&quot;quote&quot;</item><item>&apos;single quote&apos;</item></items>"
+
+    def test_datetime_conversion_with_isoformat(self):
+        data = {"key": datetime.datetime(2023, 2, 15, 12, 30, 45)}
+        result = dicttoxml.dicttoxml(data, attr_type=False)
+        assert b"<key>2023-02-15T12:30:45</key>" in result
+
+    def test_date_conversion_with_isoformat(self):
+        data = {"key": datetime.date(2023, 2, 15)}
+        result = dicttoxml.dicttoxml(data, attr_type=False)
+        assert b"<key>2023-02-15</key>" in result
+
+    def test_datetime_conversion_with_attr_type(self):
+        data = {"key": datetime.datetime(2023, 2, 15, 12, 30, 45)}
+        result = dicttoxml.dicttoxml(data, attr_type=True)
+        assert b'<key type="str">2023-02-15T12:30:45</key>' in result
+
+    def test_date_conversion_with_attr_type(self):
+        data = {"key": datetime.date(2023, 2, 15)}
+        result = dicttoxml.dicttoxml(data, attr_type=True)
+        assert b'<key type="str">2023-02-15</key>' in result
+
+    def test_datetime_conversion_with_custom_attributes(self):
+        data = {"key": datetime.datetime(2023, 2, 15, 12, 30, 45)}
+        result = dicttoxml.dicttoxml(data, attr_type=False, custom_root="custom")
+        assert b"<custom><key>2023-02-15T12:30:45</key></custom>" in result
+
+    def test_date_conversion_with_custom_attributes(self):
+        data = {"key": datetime.date(2023, 2, 15)}
+        result = dicttoxml.dicttoxml(data, attr_type=False, custom_root="custom")
+        assert b"<custom><key>2023-02-15</key></custom>" in result