diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c9d0766d9..bc29c68b5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -36,4 +36,5 @@ repos:
         additional_dependencies:
           - aiohttp<4
           - rich<14
+          - typing-extensions<5
           - uvloop<0.20; implementation_name == "cpython" and (sys_platform == "darwin" or sys_platform == "linux")
diff --git a/proxy_scraper_checker/proxy_scraper_checker.py b/proxy_scraper_checker/proxy_scraper_checker.py
index 9acfd7c34..73ea31e24 100644
--- a/proxy_scraper_checker/proxy_scraper_checker.py
+++ b/proxy_scraper_checker/proxy_scraper_checker.py
@@ -15,8 +15,6 @@
     Optional,
     Set,
     Tuple,
-    Type,
-    TypeVar,
     Union,
 )
 
@@ -31,6 +29,7 @@
     TextColumn,
 )
 from rich.table import Table
+from typing_extensions import Self
 
 from . import sort, validators
 from .folder import Folder
@@ -39,10 +38,6 @@
 
 logger = logging.getLogger(__name__)
 
-TProxyScraperChecker = TypeVar(
-    "TProxyScraperChecker", bound="ProxyScraperChecker"
-)
-
 
 class ProxyScraperChecker:
     """HTTP, SOCKS4, SOCKS5 proxies scraper and checker."""
@@ -157,11 +152,8 @@ def __init__(
 
     @classmethod
     def from_configparser(
-        cls: Type[TProxyScraperChecker],
-        cfg: ConfigParser,
-        *,
-        console: Optional[Console] = None,
-    ) -> TProxyScraperChecker:
+        cls, cfg: ConfigParser, *, console: Optional[Console] = None
+    ) -> Self:
         general = cfg["General"]
         folders = cfg["Folders"]
         http = cfg["HTTP"]
diff --git a/proxy_scraper_checker/validators.py b/proxy_scraper_checker/validators.py
index 327b08063..debb1178c 100644
--- a/proxy_scraper_checker/validators.py
+++ b/proxy_scraper_checker/validators.py
@@ -3,9 +3,11 @@
 import asyncio
 import logging
 import sys
-from typing import Any, Iterable, Optional
+from typing import Iterable, Optional
 from urllib.parse import urlparse
 
+from typing_extensions import Any
+
 from .folder import Folder
 
 logger = logging.getLogger(__name__)
diff --git a/requirements-termux.txt b/requirements-termux.txt
index e94b66fbf..d530ac785 100644
--- a/requirements-termux.txt
+++ b/requirements-termux.txt
@@ -1,3 +1,4 @@
 aiohttp-socks>=0.7,<0.9
 aiohttp>=3.8,<4
 rich>=12.3,<14
+typing-extensions>=4.4,<5
diff --git a/requirements.txt b/requirements.txt
index 5ecbf0b9d..0037d27ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@ aiodns>=3.0,<4
 aiohttp-socks>=0.7,<0.9
 aiohttp>=3.8,<4
 rich>=12.3,<14
+typing-extensions>=4.4,<5
 uvloop>=0.16,<0.20; implementation_name == "cpython" and (sys_platform == "darwin" or sys_platform == "linux")