diff --git a/randomgen/__init__.py b/randomgen/__init__.py
index d3a161806..85938ee86 100644
--- a/randomgen/__init__.py
+++ b/randomgen/__init__.py
@@ -76,7 +76,7 @@
 ]
 
 
-def test(extra_args: Union[str, List[str]] = None) -> None:
+def test(extra_args: Union[str, list[str]] = None) -> None:
     try:
         import pytest
     except ImportError as err:
diff --git a/randomgen/_pickle.py b/randomgen/_pickle.py
index dea88d0ef..9e6ff694d 100644
--- a/randomgen/_pickle.py
+++ b/randomgen/_pickle.py
@@ -26,7 +26,7 @@
 from randomgen.xoshiro256 import Xoshiro256
 from randomgen.xoshiro512 import Xoshiro512
 
-BitGenerators: Dict[str, Type[BitGenerator]] = {
+BitGenerators: dict[str, type[BitGenerator]] = {
     "AESCounter": AESCounter,
     "ChaCha": ChaCha,
     "LCG128Mix": LCG128Mix,
@@ -58,7 +58,7 @@
     BitGenerators[f"{value.__module__}.{value.__name__}"] = value
 
 
-def _get_bitgenerator(bit_generator_name: str) -> Type[BitGenerator]:
+def _get_bitgenerator(bit_generator_name: str) -> type[BitGenerator]:
     """
     Bit generator look-up with user-friendly errors
     """
diff --git a/randomgen/src/mt19937/generate-jump-test.py b/randomgen/src/mt19937/generate-jump-test.py
index 5bd756b45..bf74468e6 100644
--- a/randomgen/src/mt19937/generate-jump-test.py
+++ b/randomgen/src/mt19937/generate-jump-test.py
@@ -45,7 +45,7 @@ def save_state(bit_gen: MT19937, file_name: str) -> None:
         f.write(f"{state_pos}\n")
 
 
-def parse_output(text: str) -> Tuple[List[Dict[str, Union[List, int]]], List[int]]:
+def parse_output(text: str) -> tuple[list[dict[str, Union[list, int]]], list[int]]:
     lines = text.split("\n")
     key_list: list[int] = []
     output_state = {"key": key_list, "pos": -1}
@@ -66,7 +66,7 @@ def parse_output(text: str) -> Tuple[List[Dict[str, Union[List, int]]], List[int
     return states[:-1], pf
 
 
-values: Dict[Tuple[str, Tuple[int, ...], int], Dict] = {}
+values: dict[tuple[str, tuple[int, ...], int], dict] = {}
 for poly in ("poly-128", "clist_mt19937"):
     shutil.copy(f"{poly}.txt", "jump-poly.txt")
     fn = "_jump_tester" if poly == "clist_mt19937" else "jumped"
diff --git a/randomgen/tests/test_direct.py b/randomgen/tests/test_direct.py
index 56d79175f..36e8c4e29 100644
--- a/randomgen/tests/test_direct.py
+++ b/randomgen/tests/test_direct.py
@@ -74,7 +74,7 @@
 except ImportError:
     MISSING_CTYPES = False
 
-ISEED_SEQUENCES: Tuple[Any, ...] = (ISeedSequence,)
+ISEED_SEQUENCES: tuple[Any, ...] = (ISeedSequence,)
 # NumPy 1.17
 try:
     ISEED_SEQUENCES += (np.random.bit_generator.ISeedSequence,)
@@ -197,8 +197,8 @@ def gauss_from_uint(x, n, bits):
 
 class Base:
     dtype = np.uint64
-    data2: Dict[str, Union[int, np.ndarray]] = {}
-    data1: Dict[str, Union[int, np.ndarray]] = {}
+    data2: dict[str, Union[int, np.ndarray]] = {}
+    data1: dict[str, Union[int, np.ndarray]] = {}
 
     @classmethod
     def setup_class(cls):
@@ -775,7 +775,7 @@ def test_advance(self):
 
 
 class TestPCG64XSLRR(Base):
-    bit_generator: Type[PCG64]
+    bit_generator: type[PCG64]
 
     @classmethod
     def setup_class(cls):
diff --git a/randomgen/tests/test_stability.py b/randomgen/tests/test_stability.py
index 1ab5fe22a..6a464c6f2 100644
--- a/randomgen/tests/test_stability.py
+++ b/randomgen/tests/test_stability.py
@@ -23,7 +23,7 @@
         minimal_keys.append(key)
         minimal_ids.append(test_id)
 
-EXECUTED: Dict[Tuple[str, str], Dict[str, str]] = {}
+EXECUTED: dict[tuple[str, str], dict[str, str]] = {}
 
 
 @pytest.fixture(params=all_keys, ids=all_ids, scope="module")
diff --git a/randomgen/typing.py b/randomgen/typing.py
index 160c7cbb5..cdc025e97 100644
--- a/randomgen/typing.py
+++ b/randomgen/typing.py
@@ -1,4 +1,5 @@
-from typing import Literal, Optional, Sequence, Union
+from typing import Literal, Optional, Union
+from collections.abc import Sequence
 
 from randomgen.seed_sequence import SeedSequence