diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3774d6d5..f91bf540 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,7 +14,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {name: Python 3.8, python: '3.8'}
           - {name: Python 3.9, python: '3.9'}
           - {name: Python 3.10, python: '3.10'}
           - {name: Python 3.11, python: '3.11'}
diff --git a/docs/installation.md b/docs/installation.md
index f22ae63f..287028c9 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -34,7 +34,7 @@ $ xsdata --help
 
 ## Requirements
 
-!!! Note "xsData relies on these awesome libraries and supports `python >= 3.8`"
+!!! Note "xsData relies on these awesome libraries and supports `python >= 3.9`"
 
     - [lxml](https://lxml.de/) - XML advanced features
     - [requests](https://requests.readthedocs.io/) - Webservice Default Transport
diff --git a/pyproject.toml b/pyproject.toml
index f687878e..126f2dfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,6 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
@@ -29,7 +28,7 @@ classifiers = [
     "Topic :: Text Processing :: Markup :: XML",
 ]
 keywords = ["xsd", "wsdl", "schema", "dtd", "binding", "xml", "json", "dataclasses", "generator", "cli"]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "typing-extensions>=4.7.0",
 ]
diff --git a/tests/formats/dataclass/cases/__init__.py b/tests/formats/dataclass/cases/__init__.py
index dacb7683..fc8dcd60 100644
--- a/tests/formats/dataclass/cases/__init__.py
+++ b/tests/formats/dataclass/cases/__init__.py
@@ -1,4 +1,3 @@
 import sys
 
-PY39 = sys.version_info[:2] >= (3, 9)
 PY310 = sys.version_info[:2] >= (3, 10)
diff --git a/tests/formats/dataclass/cases/attribute.py b/tests/formats/dataclass/cases/attribute.py
index beae5aa2..9889b97f 100644
--- a/tests/formats/dataclass/cases/attribute.py
+++ b/tests/formats/dataclass/cases/attribute.py
@@ -1,7 +1,7 @@
 from collections.abc import Iterable
 from typing import Dict, List, Literal, Optional, Set, Tuple, Union
 
-from tests.formats.dataclass.cases import PY39, PY310
+from tests.formats.dataclass.cases import PY310
 from xsdata.models.enums import Mode
 
 tokens = [
@@ -17,6 +17,13 @@
     (List[int], ((int,), None, list)),
     (List[Union[str, int]], ((str, int), None, list)),
     (Optional[List[Union[str, int]]], ((str, int), None, list)),
+    (list[int, int], False),
+    (dict[str, str], False),
+    (dict, False),
+    (set[str], False),
+    (tuple[int, ...], ((int,), None, tuple)),
+    (list[int], ((int,), None, list)),
+    (list[Union[str, int]], ((str, int), None, list)),
 ]
 
 not_tokens = [
@@ -27,19 +34,6 @@
     (Union[str, Mode], ((str, Mode), None, None)),
 ]
 
-if PY39:
-    tokens.extend(
-        [
-            (list[int, int], False),
-            (dict[str, str], False),
-            (dict, False),
-            (set[str], False),
-            (tuple[int, ...], ((int,), None, tuple)),
-            (list[int], ((int,), None, list)),
-            (list[Union[str, int]], ((str, int), None, list)),
-        ]
-    )
-
 if PY310:
     tokens.extend(
         [
diff --git a/tests/formats/dataclass/cases/attributes.py b/tests/formats/dataclass/cases/attributes.py
index 5f0f8fac..18050821 100644
--- a/tests/formats/dataclass/cases/attributes.py
+++ b/tests/formats/dataclass/cases/attributes.py
@@ -1,8 +1,6 @@
 from collections.abc import Mapping
 from typing import Dict, List, Set, Tuple
 
-from tests.formats.dataclass.cases import PY39
-
 cases = [
     (int, False),
     (Set, False),
@@ -12,11 +10,5 @@
     (Dict, ((str,), dict, None)),
     (Dict[str, str], ((str,), dict, None)),
     (Mapping[str, str], ((str,), dict, None)),
+    (dict[str, str], ((str,), dict, None)),
 ]
-
-if PY39:
-    cases.extend(
-        [
-            (dict[str, str], ((str,), dict, None)),
-        ]
-    )
diff --git a/tests/formats/dataclass/cases/element.py b/tests/formats/dataclass/cases/element.py
index a2640b26..77bfe0a4 100644
--- a/tests/formats/dataclass/cases/element.py
+++ b/tests/formats/dataclass/cases/element.py
@@ -1,8 +1,6 @@
 from collections.abc import Iterable
 from typing import Dict, List, Optional, Set, Tuple, Union
 
-from tests.formats.dataclass.cases import PY39
-
 tokens = [
     (Set, False),
     (Dict[str, int], False),
@@ -16,6 +14,11 @@
     (Iterable[Iterable[str, ...]], ((str,), list, list)),
     (Tuple[List[str], ...], ((str,), tuple, list)),
     (Optional[Tuple[List[str], ...]], ((str,), tuple, list)),
+    (list[str], ((str,), None, list)),
+    (tuple[str, ...], ((str,), None, tuple)),
+    (list[list[str]], ((str,), list, list)),
+    (list[tuple[str, ...]], ((str,), list, tuple)),
+    (tuple[list[str], ...], ((str,), tuple, list)),
 ]
 
 not_tokens = [
@@ -30,22 +33,6 @@
     (List[Union[str, int]], ((str, int), list, None)),
     (Optional[List[Union[str, int]]], ((str, int), list, None)),
     (Tuple[str, ...], ((str,), tuple, None)),
+    (list[str], ((str,), list, None)),
+    (tuple[str, ...], ((str,), tuple, None)),
 ]
-
-if PY39:
-    tokens.extend(
-        [
-            (list[str], ((str,), None, list)),
-            (tuple[str, ...], ((str,), None, tuple)),
-            (list[list[str]], ((str,), list, list)),
-            (list[tuple[str, ...]], ((str,), list, tuple)),
-            (tuple[list[str], ...], ((str,), tuple, list)),
-        ]
-    )
-
-    not_tokens.extend(
-        [
-            (list[str], ((str,), list, None)),
-            (tuple[str, ...], ((str,), tuple, None)),
-        ]
-    )
diff --git a/tests/formats/dataclass/cases/elements.py b/tests/formats/dataclass/cases/elements.py
index 49863ad8..61a00881 100644
--- a/tests/formats/dataclass/cases/elements.py
+++ b/tests/formats/dataclass/cases/elements.py
@@ -1,6 +1,6 @@
 from typing import Dict, List, Optional, Tuple, Union
 
-from tests.formats.dataclass.cases import PY39, PY310
+from tests.formats.dataclass.cases import PY310
 
 cases = [
     (Dict, False),
@@ -10,19 +10,12 @@
     (Optional[Union[str, int]], ((object,), None, None)),
     (Union[str, int, None], ((object,), None, None)),
     (List[Union[List[str], Tuple[str, ...]]], ((object,), list, None)),
+    (list[str], ((object,), list, None)),
+    (tuple[str, ...], ((object,), tuple, None)),
+    (list[Union[list[str], tuple[str, ...]]], ((object,), list, None)),
 ]
 
 
-if PY39:
-    cases.extend(
-        [
-            (list[str], ((object,), list, None)),
-            (tuple[str, ...], ((object,), tuple, None)),
-            (list[Union[list[str], tuple[str, ...]]], ((object,), list, None)),
-        ]
-    )
-
-
 if PY310:
     cases.extend(
         [
diff --git a/tests/models/test_config.py b/tests/models/test_config.py
index c4c89596..3bfd2c37 100644
--- a/tests/models/test_config.py
+++ b/tests/models/test_config.py
@@ -136,23 +136,6 @@ def test_format_with_invalid_eq_config(self):
 
         self.assertEqual("Enabling eq because order is true", str(w[-1].message))
 
-    def test_subscriptable_types_requires_390(self):
-        if sys.version_info < (3, 9):
-            with warnings.catch_warnings(record=True) as w:
-                self.assertFalse(
-                    GeneratorOutput(subscriptable_types=True).subscriptable_types
-                )
-
-            self.assertEqual(
-                "Generics PEP 585 requires python >= 3.9, reverting...",
-                str(w[-1].message),
-            )
-
-        else:
-            self.assertTrue(
-                GeneratorOutput(subscriptable_types=True).subscriptable_types
-            )
-
     def test_use_union_type_requires_310_and_postponed_annotations(self):
         if sys.version_info < (3, 10):
             with warnings.catch_warnings(record=True) as w:
diff --git a/xsdata/formats/dataclass/typing.py b/xsdata/formats/dataclass/typing.py
index cb1202fd..b190c0bc 100644
--- a/xsdata/formats/dataclass/typing.py
+++ b/xsdata/formats/dataclass/typing.py
@@ -1,5 +1,5 @@
 import sys
-from collections.abc import Iterable, Iterator, Mapping
+from collections.abc import Iterable, Mapping
 from typing import (
     Any,
     Callable,
diff --git a/xsdata/models/config.py b/xsdata/models/config.py
index 1f8d1b5b..7b11b9a0 100644
--- a/xsdata/models/config.py
+++ b/xsdata/models/config.py
@@ -257,13 +257,6 @@ def __post_init__(self):
 
     def validate(self):
         """Reset configuration conflicts."""
-        if self.subscriptable_types and sys.version_info < (3, 9):
-            self.subscriptable_types = False
-            warnings.warn(
-                "Generics PEP 585 requires python >= 3.9, reverting...",
-                CodegenWarning,
-            )
-
         if self.union_type and sys.version_info < (3, 10):
             self.union_type = False
             warnings.warn(