diff --git a/contrib/devtools/circular-dependencies.py b/contrib/devtools/circular-dependencies.py
index b1d9f2b7db2..b742a8cea67 100755
--- a/contrib/devtools/circular-dependencies.py
+++ b/contrib/devtools/circular-dependencies.py
@@ -5,7 +5,6 @@
 
 import sys
 import re
-from typing import Dict, List, Set
 
 MAPPING = {
     'core_read.cpp': 'core_io.cpp',
@@ -33,7 +32,7 @@ def module_name(path):
     return None
 
 files = dict()
-deps: Dict[str, Set[str]] = dict()
+deps: dict[str, set[str]] = dict()
 
 RE = re.compile("^#include <(.*)>")
 
@@ -65,7 +64,7 @@ while True:
     shortest_cycle = None
     for module in sorted(deps.keys()):
         # Build the transitive closure of dependencies of module
-        closure: Dict[str, List[str]] = dict()
+        closure: dict[str, list[str]] = dict()
         for dep in deps[module]:
             closure[dep] = []
         while True:
diff --git a/contrib/devtools/security-check.py b/contrib/devtools/security-check.py
index f90fa5785f0..590c2ed87d2 100755
--- a/contrib/devtools/security-check.py
+++ b/contrib/devtools/security-check.py
@@ -8,7 +8,6 @@ Exit status will be 0 if successful, and the program will be silent.
 Otherwise the exit status will be 1 and it will log which executables failed which checks.
 '''
 import sys
-from typing import List
 
 import lief
 
@@ -255,7 +254,7 @@ if __name__ == '__main__':
                 retval = 1
                 continue
 
-            failed: List[str] = []
+            failed: list[str] = []
             for (name, func) in CHECKS[etype][arch]:
                 if not func(binary):
                     failed.append(name)
diff --git a/contrib/devtools/symbol-check.py b/contrib/devtools/symbol-check.py
index a3d00bec957..e3e8e398c22 100755
--- a/contrib/devtools/symbol-check.py
+++ b/contrib/devtools/symbol-check.py
@@ -11,7 +11,6 @@ Example usage:
     find ../path/to/binaries -type f -executable | xargs python3 contrib/devtools/symbol-check.py
 '''
 import sys
-from typing import List, Dict
 
 import lief
 
@@ -53,7 +52,7 @@ IGNORE_EXPORTS = {
 
 # Expected linker-loader names can be found here:
 # https://sourceware.org/glibc/wiki/ABIList?action=recall&rev=16
-ELF_INTERPRETER_NAMES: Dict[lief.ELF.ARCH, Dict[lief.ENDIANNESS, str]] = {
+ELF_INTERPRETER_NAMES: dict[lief.ELF.ARCH, dict[lief.ENDIANNESS, str]] = {
     lief.ELF.ARCH.x86_64:  {
         lief.ENDIANNESS.LITTLE: "/lib64/ld-linux-x86-64.so.2",
     },
@@ -72,7 +71,7 @@ ELF_INTERPRETER_NAMES: Dict[lief.ELF.ARCH, Dict[lief.ENDIANNESS, str]] = {
     },
 }
 
-ELF_ABIS: Dict[lief.ELF.ARCH, Dict[lief.ENDIANNESS, List[int]]] = {
+ELF_ABIS: dict[lief.ELF.ARCH, dict[lief.ENDIANNESS, list[int]]] = {
     lief.ELF.ARCH.x86_64: {
         lief.ENDIANNESS.LITTLE: [3,2,0],
     },
@@ -302,7 +301,7 @@ if __name__ == '__main__':
                 retval = 1
                 continue
 
-            failed: List[str] = []
+            failed: list[str] = []
             for (name, func) in CHECKS[etype]:
                 if not func(binary):
                     failed.append(name)
diff --git a/contrib/devtools/test-security-check.py b/contrib/devtools/test-security-check.py
index 802bf9fd303..bb900ec3d12 100755
--- a/contrib/devtools/test-security-check.py
+++ b/contrib/devtools/test-security-check.py
@@ -8,7 +8,6 @@ Test script for security-check.py
 import lief
 import os
 import subprocess
-from typing import List
 import unittest
 
 from utils import determine_wellknown_cmd
@@ -34,7 +33,7 @@ def call_security_check(cc: str, source: str, executable: str, options) -> tuple
     #
     # See the definitions for ac_link in autoconf's lib/autoconf/c.m4 file for
     # reference.
-    env_flags: List[str] = []
+    env_flags: list[str] = []
     for var in ['CFLAGS', 'CPPFLAGS', 'LDFLAGS']:
         env_flags += filter(None, os.environ.get(var, '').split(' '))
 
diff --git a/contrib/devtools/test-symbol-check.py b/contrib/devtools/test-symbol-check.py
index fe8a99739f1..0140decb25f 100755
--- a/contrib/devtools/test-symbol-check.py
+++ b/contrib/devtools/test-symbol-check.py
@@ -7,18 +7,17 @@ Test script for symbol-check.py
 '''
 import os
 import subprocess
-from typing import List
 import unittest
 
 from utils import determine_wellknown_cmd
 
-def call_symbol_check(cc: List[str], source, executable, options):
+def call_symbol_check(cc: list[str], source, executable, options):
     # This should behave the same as AC_TRY_LINK, so arrange well-known flags
     # in the same order as autoconf would.
     #
     # See the definitions for ac_link in autoconf's lib/autoconf/c.m4 file for
     # reference.
-    env_flags: List[str] = []
+    env_flags: list[str] = []
     for var in ['CFLAGS', 'CPPFLAGS', 'LDFLAGS']:
         env_flags += filter(None, os.environ.get(var, '').split(' '))
 
@@ -28,7 +27,7 @@ def call_symbol_check(cc: List[str], source, executable, options):
     os.remove(executable)
     return (p.returncode, p.stdout.rstrip())
 
-def get_machine(cc: List[str]):
+def get_machine(cc: list[str]):
     p = subprocess.run([*cc,'-dumpmachine'], stdout=subprocess.PIPE, text=True)
     return p.stdout.rstrip()
 
diff --git a/contrib/devtools/utils.py b/contrib/devtools/utils.py
index 68ad1c3aba1..8b4c67c6c0c 100755
--- a/contrib/devtools/utils.py
+++ b/contrib/devtools/utils.py
@@ -8,10 +8,9 @@ Common utility functions
 import shutil
 import sys
 import os
-from typing import List
 
 
-def determine_wellknown_cmd(envvar, progname) -> List[str]:
+def determine_wellknown_cmd(envvar, progname) -> list[str]:
     maybe_env = os.getenv(envvar)
     maybe_which = shutil.which(progname)
     if maybe_env:
diff --git a/contrib/macdeploy/macdeployqtplus b/contrib/macdeploy/macdeployqtplus
index fa9b8683491..4b1d72650d6 100755
--- a/contrib/macdeploy/macdeployqtplus
+++ b/contrib/macdeploy/macdeployqtplus
@@ -20,7 +20,7 @@ import sys, re, os, platform, shutil, stat, subprocess, os.path
 from argparse import ArgumentParser
 from pathlib import Path
 from subprocess import PIPE, run
-from typing import List, Optional
+from typing import Optional
 
 # This is ported from the original macdeployqt with modifications
 
@@ -181,7 +181,7 @@ class DeploymentInfo(object):
                     return True
         return False
 
-def getFrameworks(binaryPath: str, verbose: int) -> List[FrameworkInfo]:
+def getFrameworks(binaryPath: str, verbose: int) -> list[FrameworkInfo]:
     if verbose:
         print(f"Inspecting with otool: {binaryPath}")
     otoolbin=os.getenv("OTOOL", "otool")
@@ -285,7 +285,7 @@ def copyFramework(framework: FrameworkInfo, path: str, verbose: int) -> Optional
 
     return toPath
 
-def deployFrameworks(frameworks: List[FrameworkInfo], bundlePath: str, binaryPath: str, strip: bool, verbose: int, deploymentInfo: Optional[DeploymentInfo] = None) -> DeploymentInfo:
+def deployFrameworks(frameworks: list[FrameworkInfo], bundlePath: str, binaryPath: str, strip: bool, verbose: int, deploymentInfo: Optional[DeploymentInfo] = None) -> DeploymentInfo:
     if deploymentInfo is None:
         deploymentInfo = DeploymentInfo()
     
diff --git a/contrib/message-capture/message-capture-parser.py b/contrib/message-capture/message-capture-parser.py
index d6ddc1c149a..0f409717d4c 100755
--- a/contrib/message-capture/message-capture-parser.py
+++ b/contrib/message-capture/message-capture-parser.py
@@ -11,7 +11,7 @@ import sys
 from io import BytesIO
 import json
 from pathlib import Path
-from typing import Any, List, Optional
+from typing import Any, Optional
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '../../test/functional'))
 
@@ -92,7 +92,7 @@ def to_jsonable(obj: Any) -> Any:
         return obj
 
 
-def process_file(path: str, messages: List[Any], recv: bool, progress_bar: Optional[ProgressBar]) -> None:
+def process_file(path: str, messages: list[Any], recv: bool, progress_bar: Optional[ProgressBar]) -> None:
     with open(path, 'rb') as f_in:
         if progress_bar:
             bytes_read = 0
@@ -188,7 +188,7 @@ def main():
     output = Path.cwd() / Path(args.output) if args.output else False
     use_progress_bar = (not args.no_progress_bar) and sys.stdout.isatty()
 
-    messages = []   # type: List[Any]
+    messages = []   # type: list[Any]
     if use_progress_bar:
         total_size = sum(capture.stat().st_size for capture in capturepaths)
         progress_bar = ProgressBar(total_size)
diff --git a/contrib/seeds/asmap.py b/contrib/seeds/asmap.py
index e28e5cf532e..84e1811ede8 100644
--- a/contrib/seeds/asmap.py
+++ b/contrib/seeds/asmap.py
@@ -12,9 +12,9 @@ import random
 import unittest
 from enum import Enum
 from functools import total_ordering
-from typing import Callable, Dict, Iterable, List, Optional, Tuple, Union, overload
+from typing import Callable, Iterable, Optional, Union, overload
 
-def net_to_prefix(net: Union[ipaddress.IPv4Network,ipaddress.IPv6Network]) -> List[bool]:
+def net_to_prefix(net: Union[ipaddress.IPv4Network,ipaddress.IPv6Network]) -> list[bool]:
     """
     Convert an IPv4 or IPv6 network to a prefix represented as a list of bits.
 
@@ -32,7 +32,7 @@ def net_to_prefix(net: Union[ipaddress.IPv4Network,ipaddress.IPv6Network]) -> Li
     assert (netrange & ((1 << (128 - num_bits)) - 1)) == 0
     return [((netrange >> (127 - i)) & 1) != 0 for i in range(num_bits)]
 
-def prefix_to_net(prefix: List[bool]) -> Union[ipaddress.IPv4Network,ipaddress.IPv6Network]:
+def prefix_to_net(prefix: list[bool]) -> Union[ipaddress.IPv4Network,ipaddress.IPv6Network]:
     """The reverse operation of net_to_prefix."""
     # Convert to number
     netrange = sum(b << (127 - i) for i, b in enumerate(prefix))
@@ -47,10 +47,10 @@ def prefix_to_net(prefix: List[bool]) -> Union[ipaddress.IPv4Network,ipaddress.I
     return ipaddress.IPv6Network((netrange, num_bits), True)
 
 # Shortcut for (prefix, ASN) entries.
-ASNEntry = Tuple[List[bool], int]
+ASNEntry = tuple[list[bool], int]
 
 # Shortcut for (prefix, old ASN, new ASN) entries.
-ASNDiff = Tuple[List[bool], int, int]
+ASNDiff = tuple[list[bool], int, int]
 
 class _VarLenCoder:
     """
@@ -75,7 +75,7 @@ class _VarLenCoder:
       other classes start one past the last element of the class before it.
     """
 
-    def __init__(self, minval: int, clsbits: List[int]):
+    def __init__(self, minval: int, clsbits: list[int]):
         """Construct a new _VarLenCoder."""
         self._minval = minval
         self._clsbits = clsbits
@@ -85,7 +85,7 @@ class _VarLenCoder:
         """Check whether value val is in the range this coder supports."""
         return self._minval <= val <= self._maxval
 
-    def encode(self, val: int, ret: List[int]) -> None:
+    def encode(self, val: int, ret: list[int]) -> None:
         """Append encoding of val onto integer list ret."""
 
         assert self._minval <= val <= self._maxval
@@ -120,7 +120,7 @@ class _VarLenCoder:
                 break
         return ret + bits
 
-    def decode(self, stream, bitpos) -> Tuple[int,int]:
+    def decode(self, stream, bitpos) -> tuple[int,int]:
         """Decode a number starting at bitpos in stream, returning value and new bitpos."""
         val = self._minval
         bits = 0
@@ -281,11 +281,11 @@ class ASMap:
     -             mappings, represented by new trie nodes.
     """
 
-    def update(self, prefix: List[bool], asn: int) -> None:
+    def update(self, prefix: list[bool], asn: int) -> None:
         """Update this ASMap object to map prefix to the specified asn."""
         assert asn == 0 or _CODER_ASN.can_encode(asn)
 
-        def recurse(node: List, offset: int) -> None:
+        def recurse(node: list, offset: int) -> None:
             if offset == len(prefix):
                 # Reached the end of prefix; overwrite this node.
                 node.clear()
@@ -306,7 +306,7 @@ class ASMap:
                 node.append(oldasn)
         recurse(self._trie, 0)
 
-    def update_multi(self, entries: List[Tuple[List[bool], int]]) -> None:
+    def update_multi(self, entries: list[tuple[list[bool], int]]) -> None:
         """Apply multiple update operations, where longer prefixes take precedence."""
         entries.sort(key=lambda entry: len(entry[0]))
         for prefix, asn in entries:
@@ -314,7 +314,7 @@ class ASMap:
 
     def _set_trie(self, trie) -> None:
         """Set trie directly. Internal use only."""
-        def recurse(node: List) -> None:
+        def recurse(node: list) -> None:
             if len(node) < 2:
                 return
             recurse(node[0])
@@ -342,7 +342,7 @@ class ASMap:
             for prefix, asn in sorted(entries, key=entry_key):
                 self.update(prefix, asn)
 
-    def lookup(self, prefix: List[bool]) -> Optional[int]:
+    def lookup(self, prefix: list[bool]) -> Optional[int]:
         """Look up a prefix. Returns ASN, or 0 if unassigned, or None if indeterminate."""
         node = self._trie
         for bit in prefix:
@@ -353,11 +353,11 @@ class ASMap:
             return node[0]
         return None
 
-    def _to_entries_flat(self, fill: bool = False) -> List[ASNEntry]:
+    def _to_entries_flat(self, fill: bool = False) -> list[ASNEntry]:
         """Convert an ASMap object to a list of non-overlapping (prefix, asn) objects."""
-        prefix : List[bool] = []
+        prefix : list[bool] = []
 
-        def recurse(node: List) -> List[ASNEntry]:
+        def recurse(node: list) -> list[ASNEntry]:
             ret = []
             if len(node) == 1:
                 if node[0] > 0:
@@ -375,24 +375,24 @@ class ASMap:
             return ret
         return recurse(self._trie)
 
-    def _to_entries_minimal(self, fill: bool = False) -> List[ASNEntry]:
+    def _to_entries_minimal(self, fill: bool = False) -> list[ASNEntry]:
         """Convert a trie to a minimal list of ASNEntry objects, exploiting overlap."""
-        prefix : List[bool] = []
+        prefix : list[bool] = []
 
-        def recurse(node: List) -> (Tuple[Dict[Optional[int], List[ASNEntry]], bool]):
+        def recurse(node: list) -> (tuple[dict[Optional[int], list[ASNEntry]], bool]):
             if len(node) == 1 and node[0] == 0:
                 return {None if fill else 0: []}, True
             if len(node) == 1:
                 return {node[0]: [], None: [(list(prefix), node[0])]}, False
-            ret: Dict[Optional[int], List[ASNEntry]] = {}
+            ret: dict[Optional[int], list[ASNEntry]] = {}
             prefix.append(False)
             left, lhole = recurse(node[0])
             prefix[-1] = True
             right, rhole = recurse(node[1])
             prefix.pop()
             hole = not fill and (lhole or rhole)
-            def candidate(ctx: Optional[int], res0: Optional[List[ASNEntry]],
-                    res1: Optional[List[ASNEntry]]):
+            def candidate(ctx: Optional[int], res0: Optional[list[ASNEntry]],
+                    res1: Optional[list[ASNEntry]]):
                 if res0 is not None and res1 is not None:
                     if ctx not in ret or len(res0) + len(res1) < len(ret[ctx]):
                         ret[ctx] = res0 + res1
@@ -417,7 +417,7 @@ class ASMap:
         """Convert this ASMap object to a string containing Python code constructing it."""
         return f"ASMap({self._trie})"
 
-    def to_entries(self, overlapping: bool = True, fill: bool = False) -> List[ASNEntry]:
+    def to_entries(self, overlapping: bool = True, fill: bool = False) -> list[ASNEntry]:
         """
         Convert the mappings in this ASMap object to a list of ASNEntry objects.
 
@@ -448,7 +448,7 @@ class ASMap:
         assert max_asn >= 1 or unassigned_prob == 1
         assert _CODER_ASN.can_encode(max_asn)
         assert 0.0 <= unassigned_prob <= 1.0
-        trie: List = []
+        trie: list = []
         leaves = [trie]
         ret = ASMap()
         for i in range(1, num_leaves):
@@ -472,12 +472,12 @@ class ASMap:
 
     def _to_binnode(self, fill: bool = False) -> _BinNode:
         """Convert a trie to a _BinNode object."""
-        def recurse(node: List) -> Tuple[Dict[Optional[int], _BinNode], bool]:
+        def recurse(node: list) -> tuple[dict[Optional[int], _BinNode], bool]:
             if len(node) == 1 and node[0] == 0:
                 return {(None if fill else 0): _BinNode.make_end()}, True
             if len(node) == 1:
                 return {None: _BinNode.make_leaf(node[0]), node[0]: _BinNode.make_end()}, False
-            ret: Dict[Optional[int], _BinNode] = {}
+            ret: dict[Optional[int], _BinNode] = {}
             left, lhole = recurse(node[0])
             right, rhole = recurse(node[1])
             hole = (lhole or rhole) and not fill
@@ -507,7 +507,7 @@ class ASMap:
     @staticmethod
     def _from_binnode(binnode: _BinNode) -> "ASMap":
         """Construct an ASMap object from a _BinNode. Internal use only."""
-        def recurse(node: _BinNode, default: int) -> List:
+        def recurse(node: _BinNode, default: int) -> list:
             if node.ins == _Instruction.RETURN:
                 return [node.arg1]
             if node.ins == _Instruction.JUMP:
@@ -542,7 +542,7 @@ class ASMap:
         Returns:
             A bytes object with the encoding of this ASMap object.
         """
-        bits: List[int] = []
+        bits: list[int] = []
 
         def recurse(node: _BinNode) -> None:
             _CODER_INS.encode(node.ins.value, bits)
@@ -582,11 +582,11 @@ class ASMap:
     def from_binary(bindata: bytes) -> Optional["ASMap"]:
         """Decode an ASMap object from the provided binary encoding."""
 
-        bits: List[int] = []
+        bits: list[int] = []
         for byte in bindata:
             bits.extend((byte >> i) & 1 for i in range(8))
 
-        def recurse(bitpos: int) -> Tuple[_BinNode, int]:
+        def recurse(bitpos: int) -> tuple[_BinNode, int]:
             insval, bitpos = _CODER_INS.decode(bits, bitpos)
             ins = _Instruction(insval)
             if ins == _Instruction.RETURN:
@@ -632,7 +632,7 @@ class ASMap:
 
     def extends(self, req: "ASMap") -> bool:
         """Determine whether this matches req for all subranges where req is assigned."""
-        def recurse(actual: List, require: List) -> bool:
+        def recurse(actual: list, require: list) -> bool:
             if len(require) == 1 and require[0] == 0:
                 return True
             if len(require) == 1:
@@ -646,20 +646,20 @@ class ASMap:
         #pylint: disable=protected-access
         return recurse(self._trie, req._trie)
 
-    def diff(self, other: "ASMap") -> List[ASNDiff]:
+    def diff(self, other: "ASMap") -> list[ASNDiff]:
         """Compute the diff from self to other."""
-        prefix: List[bool] = []
-        ret: List[ASNDiff] = []
+        prefix: list[bool] = []
+        ret: list[ASNDiff] = []
 
-        def recurse(old_node: List, new_node: List):
+        def recurse(old_node: list, new_node: list):
             if len(old_node) == 1 and len(new_node) == 1:
                 if old_node[0] != new_node[0]:
                     ret.append((list(prefix), old_node[0], new_node[0]))
             else:
-                old_left: List = old_node if len(old_node) == 1 else old_node[0]
-                old_right: List = old_node if len(old_node) == 1 else old_node[1]
-                new_left: List = new_node if len(new_node) == 1 else new_node[0]
-                new_right: List = new_node if len(new_node) == 1 else new_node[1]
+                old_left: list = old_node if len(old_node) == 1 else old_node[0]
+                old_right: list = old_node if len(old_node) == 1 else old_node[1]
+                new_left: list = new_node if len(new_node) == 1 else new_node[0]
+                new_right: list = new_node if len(new_node) == 1 else new_node[1]
                 prefix.append(False)
                 recurse(old_left, new_left)
                 prefix[-1] = True
@@ -760,7 +760,7 @@ class TestASMap(unittest.TestCase):
                     # It starts off being equal to asmap.
                     patched = copy.copy(asmap)
                     # Keep a list of patches performed.
-                    patches: List[ASNEntry] = []
+                    patches: list[ASNEntry] = []
                     # Initially there cannot be any difference.
                     self.assertEqual(asmap.diff(patched), [])
                     # Make 5 patches, each building on top of the previous ones.
diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py
index af408c2df53..f03c2ab5e80 100755
--- a/contrib/seeds/makeseeds.py
+++ b/contrib/seeds/makeseeds.py
@@ -11,7 +11,7 @@ import collections
 import ipaddress
 import re
 import sys
-from typing import List, Dict, Union
+from typing import Union
 
 from asmap import ASMap, net_to_prefix
 
@@ -117,14 +117,14 @@ def parseline(line: str) -> Union[dict, None]:
         'sortkey': sortkey,
     }
 
-def dedup(ips: List[Dict]) -> List[Dict]:
+def dedup(ips: list[dict]) -> list[dict]:
     """ Remove duplicates from `ips` where multiple ips share address and port. """
     d = {}
     for ip in ips:
         d[ip['ip'],ip['port']] = ip
     return list(d.values())
 
-def filtermultiport(ips: List[Dict]) -> List[Dict]:
+def filtermultiport(ips: list[dict]) -> list[dict]:
     """ Filter out hosts with more nodes per IP"""
     hist = collections.defaultdict(list)
     for ip in ips:
@@ -132,7 +132,7 @@ def filtermultiport(ips: List[Dict]) -> List[Dict]:
     return [value[0] for (key,value) in list(hist.items()) if len(value)==1]
 
 # Based on Greg Maxwell's seed_filter.py
-def filterbyasn(asmap: ASMap, ips: List[Dict], max_per_asn: Dict, max_per_net: int) -> List[Dict]:
+def filterbyasn(asmap: ASMap, ips: list[dict], max_per_asn: dict, max_per_net: int) -> list[dict]:
     """ Prunes `ips` by
     (a) trimming ips to have at most `max_per_net` ips from each net (e.g. ipv4, ipv6); and
     (b) trimming ips to have at most `max_per_asn` ips from each asn in each net.
@@ -143,8 +143,8 @@ def filterbyasn(asmap: ASMap, ips: List[Dict], max_per_asn: Dict, max_per_net: i
 
     # Filter IPv46 by ASN, and limit to max_per_net per network
     result = []
-    net_count: Dict[str, int] = collections.defaultdict(int)
-    asn_count: Dict[int, int] = collections.defaultdict(int)
+    net_count: dict[str, int] = collections.defaultdict(int)
+    asn_count: dict[int, int] = collections.defaultdict(int)
 
     for i, ip in enumerate(ips_ipv46):
         if net_count[ip['net']] == max_per_net:
@@ -165,9 +165,9 @@ def filterbyasn(asmap: ASMap, ips: List[Dict], max_per_asn: Dict, max_per_net: i
     result.extend(ips_onion[0:max_per_net])
     return result
 
-def ip_stats(ips: List[Dict]) -> str:
+def ip_stats(ips: list[dict]) -> str:
     """ Format and return pretty string from `ips`. """
-    hist: Dict[str, int] = collections.defaultdict(int)
+    hist: dict[str, int] = collections.defaultdict(int)
     for ip in ips:
         if ip is not None:
             hist[ip['net']] += 1
diff --git a/test/functional/interface_rest.py b/test/functional/interface_rest.py
index c0679c5ba9c..b81eae25064 100755
--- a/test/functional/interface_rest.py
+++ b/test/functional/interface_rest.py
@@ -65,7 +65,7 @@ class RESTTest (BitcoinTestFramework):
             body: str = '',
             status: int = 200,
             ret_type: RetType = RetType.JSON,
-            query_params: Optional[typing.Dict[str, typing.Any]] = None,
+            query_params: Optional[dict[str, typing.Any]] = None,
             ) -> typing.Union[http.client.HTTPResponse, bytes, str, None]:
         rest_uri = '/rest' + uri
         if req_type in ReqType:
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py
index 17a954cb22c..b3d55158ece 100644
--- a/test/functional/test_framework/script.py
+++ b/test/functional/test_framework/script.py
@@ -10,7 +10,6 @@ This file is modified from python-bitcoinlib.
 from collections import namedtuple
 import struct
 import unittest
-from typing import List, Dict
 
 from .key import TaggedHash, tweak_add_pubkey, compute_xonly_pubkey
 
@@ -110,8 +109,8 @@ class CScriptOp(int):
             _opcode_instances.append(super().__new__(cls, n))
             return _opcode_instances[n]
 
-OPCODE_NAMES: Dict[CScriptOp, str] = {}
-_opcode_instances: List[CScriptOp] = []
+OPCODE_NAMES: dict[CScriptOp, str] = {}
+_opcode_instances: list[CScriptOp] = []
 
 # Populate opcode instance table
 for n in range(0xff + 1):
diff --git a/test/functional/test_framework/test_framework.py b/test/functional/test_framework/test_framework.py
index 4e6d245b5fe..e182eb0e99f 100755
--- a/test/functional/test_framework/test_framework.py
+++ b/test/functional/test_framework/test_framework.py
@@ -19,7 +19,6 @@ import sys
 import tempfile
 import time
 
-from typing import List
 from .address import create_deterministic_address_bcrt1_p2tr_op_true
 from .authproxy import JSONRPCException
 from . import coverage
@@ -96,7 +95,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         """Sets test framework defaults. Do not override this method. Instead, override the set_test_params() method"""
         self.chain: str = 'regtest'
         self.setup_clean_chain: bool = False
-        self.nodes: List[TestNode] = []
+        self.nodes: list[TestNode] = []
         self.extra_args = None
         self.network_thread = None
         self.rpc_timeout = 60  # Wait for up to 60 seconds for the RPC server to respond
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index 96d70b73801..8ee1ef70089 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -20,7 +20,7 @@ import time
 
 from . import coverage
 from .authproxy import AuthServiceProxy, JSONRPCException
-from typing import Callable, Optional, Tuple
+from typing import Callable, Optional
 
 logger = logging.getLogger("TestFramework.utils")
 
@@ -416,7 +416,7 @@ def get_datadir_path(dirname, n):
     return pathlib.Path(dirname) / f"node{n}"
 
 
-def get_temp_default_datadir(temp_dir: pathlib.Path) -> Tuple[dict, pathlib.Path]:
+def get_temp_default_datadir(temp_dir: pathlib.Path) -> tuple[dict, pathlib.Path]:
     """Return os-specific environment variables that can be set to make the
     GetDefaultDataDir() function return a datadir path under the provided
     temp_dir, as well as the complete path it would return."""
diff --git a/test/functional/test_framework/wallet.py b/test/functional/test_framework/wallet.py
index 035a482f4cb..53c8e1b0cc4 100644
--- a/test/functional/test_framework/wallet.py
+++ b/test/functional/test_framework/wallet.py
@@ -9,7 +9,6 @@ from decimal import Decimal
 from enum import Enum
 from typing import (
     Any,
-    List,
     Optional,
 )
 from test_framework.address import (
@@ -284,7 +283,7 @@ class MiniWallet:
     def create_self_transfer_multi(
         self,
         *,
-        utxos_to_spend: Optional[List[dict]] = None,
+        utxos_to_spend: Optional[list[dict]] = None,
         num_outputs=1,
         amount_per_output=0,
         locktime=0,
diff --git a/test/functional/wallet_fast_rescan.py b/test/functional/wallet_fast_rescan.py
index 2f9c924e71a..1315bccafdc 100755
--- a/test/functional/wallet_fast_rescan.py
+++ b/test/functional/wallet_fast_rescan.py
@@ -4,8 +4,6 @@
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test that fast rescan using block filters for descriptor wallets detects
    top-ups correctly and finds the same transactions than the slow variant."""
-from typing import List
-
 from test_framework.address import address_to_scriptpubkey
 from test_framework.descriptors import descsum_create
 from test_framework.test_framework import BitcoinTestFramework
@@ -32,7 +30,7 @@ class WalletFastRescanTest(BitcoinTestFramework):
         self.skip_if_no_wallet()
         self.skip_if_no_sqlite()
 
-    def get_wallet_txids(self, node: TestNode, wallet_name: str) -> List[str]:
+    def get_wallet_txids(self, node: TestNode, wallet_name: str) -> list[str]:
         w = node.get_wallet_rpc(wallet_name)
         txs = w.listtransactions('*', 1000000)
         return [tx['txid'] for tx in txs]
diff --git a/test/lint/lint-files.py b/test/lint/lint-files.py
index f2b5db681b7..86fe727b065 100755
--- a/test/lint/lint-files.py
+++ b/test/lint/lint-files.py
@@ -11,7 +11,7 @@ import os
 import re
 import sys
 from subprocess import check_output
-from typing import Dict, Optional, NoReturn
+from typing import Optional, NoReturn
 
 CMD_TOP_LEVEL = ["git", "rev-parse", "--show-toplevel"]
 CMD_ALL_FILES = ["git", "ls-files", "-z", "--full-name", "--stage"]
@@ -69,7 +69,7 @@ class FileMeta(object):
             return None
 
 
-def get_git_file_metadata() -> Dict[str, FileMeta]:
+def get_git_file_metadata() -> dict[str, FileMeta]:
     '''
     Return a dictionary mapping the name of all files in the repository to git tree metadata.
     '''
diff --git a/test/lint/lint-include-guards.py b/test/lint/lint-include-guards.py
index 48b918e9dab..291e528c1db 100755
--- a/test/lint/lint-include-guards.py
+++ b/test/lint/lint-include-guards.py
@@ -11,7 +11,6 @@ Check include guards.
 import re
 import sys
 from subprocess import check_output
-from typing import List
 
 
 HEADER_ID_PREFIX = 'BITCOIN_'
@@ -28,7 +27,7 @@ EXCLUDE_FILES_WITH_PREFIX = ['contrib/devtools/bitcoin-tidy',
                              'src/test/fuzz/FuzzedDataProvider.h']
 
 
-def _get_header_file_lst() -> List[str]:
+def _get_header_file_lst() -> list[str]:
     """ Helper function to get a list of header filepaths to be
         checked for include guards.
     """