diff --git a/aiohttp/client_reqrep.py b/aiohttp/client_reqrep.py
index 7f1f244639a..851ab220b8a 100644
--- a/aiohttp/client_reqrep.py
+++ b/aiohttp/client_reqrep.py
@@ -462,7 +462,7 @@ def update_cookies(self, cookies: Optional[LooseCookies]) -> None:
         if not cookies:
             return
 
-        c: SimpleCookie[str] = SimpleCookie()
+        c = SimpleCookie()
         if hdrs.COOKIE in self.headers:
             c.load(self.headers.get(hdrs.COOKIE, ""))
             del self.headers[hdrs.COOKIE]
@@ -789,7 +789,7 @@ def __init__(
         assert isinstance(url, URL)
 
         self.method = method
-        self.cookies: SimpleCookie[str] = SimpleCookie()
+        self.cookies = SimpleCookie()
 
         self._real_url = url
         self._url = url.with_fragment(None)
diff --git a/aiohttp/connector.py b/aiohttp/connector.py
index 7683b748e44..d85679f8bca 100644
--- a/aiohttp/connector.py
+++ b/aiohttp/connector.py
@@ -248,7 +248,7 @@ def __init__(
         self._loop = loop
         self._factory = functools.partial(ResponseHandler, loop=loop)
 
-        self.cookies: SimpleCookie[str] = SimpleCookie()
+        self.cookies = SimpleCookie()
 
         # start keep-alive connection cleanup task
         self._cleanup_handle: Optional[asyncio.TimerHandle] = None
diff --git a/aiohttp/cookiejar.py b/aiohttp/cookiejar.py
index 372a0e7b723..389f4bf1c2b 100644
--- a/aiohttp/cookiejar.py
+++ b/aiohttp/cookiejar.py
@@ -65,7 +65,7 @@ def __init__(
         loop: Optional[asyncio.AbstractEventLoop] = None,
     ) -> None:
         super().__init__(loop=loop)
-        self._cookies: DefaultDict[Tuple[str, str], SimpleCookie[str]] = defaultdict(
+        self._cookies: DefaultDict[Tuple[str, str], SimpleCookie] = defaultdict(
             SimpleCookie
         )
         self._host_only_cookies: Set[Tuple[str, str]] = set()
@@ -168,7 +168,7 @@ def update_cookies(self, cookies: LooseCookies, response_url: URL = URL()) -> No
 
         for name, cookie in cookies:
             if not isinstance(cookie, Morsel):
-                tmp: SimpleCookie[str] = SimpleCookie()
+                tmp = SimpleCookie()
                 tmp[name] = cookie  # type: ignore[assignment]
                 cookie = tmp[name]
 
@@ -232,11 +232,9 @@ def update_cookies(self, cookies: LooseCookies, response_url: URL = URL()) -> No
 
         self._do_expiration()
 
-    def filter_cookies(
-        self, request_url: URL = URL()
-    ) -> Union["BaseCookie[str]", "SimpleCookie[str]"]:
+    def filter_cookies(self, request_url: URL = URL()) -> "BaseCookie[str]":
         """Returns this jar's cookies filtered by their attributes."""
-        filtered: Union["SimpleCookie[str]", "BaseCookie[str]"] = (
+        filtered: Union[SimpleCookie, "BaseCookie[str]"] = (
             SimpleCookie() if self._quote_cookie else BaseCookie()
         )
         if not self._cookies:
diff --git a/aiohttp/resolver.py b/aiohttp/resolver.py
index 531ce93fccc..6c17b1e7e89 100644
--- a/aiohttp/resolver.py
+++ b/aiohttp/resolver.py
@@ -45,7 +45,7 @@ async def resolve(
                     # IPv6 is not supported by Python build,
                     # or IPv6 is not enabled in the host
                     continue
-                if address[3]:  # type: ignore[misc]
+                if address[3]:
                     # This is essential for link-local IPv6 addresses.
                     # LL IPv6 is a VERY rare case. Strictly speaking, we should use
                     # getnameinfo() unconditionally, but performance makes sense.
diff --git a/aiohttp/web_request.py b/aiohttp/web_request.py
index b4fc9cb0481..a7e32ca6c79 100644
--- a/aiohttp/web_request.py
+++ b/aiohttp/web_request.py
@@ -582,7 +582,7 @@ def cookies(self) -> Mapping[str, str]:
         A read-only dictionary-like object.
         """
         raw = self.headers.get(hdrs.COOKIE, "")
-        parsed: SimpleCookie[str] = SimpleCookie(raw)
+        parsed = SimpleCookie(raw)
         return MappingProxyType({key: val.value for key, val in parsed.items()})
 
     @reify
diff --git a/aiohttp/web_response.py b/aiohttp/web_response.py
index aaf430a509d..e089c60ee4c 100644
--- a/aiohttp/web_response.py
+++ b/aiohttp/web_response.py
@@ -83,7 +83,7 @@ def __init__(
         self._chunked = False
         self._compression = False
         self._compression_force: Optional[ContentCoding] = None
-        self._cookies: SimpleCookie[str] = SimpleCookie()
+        self._cookies = SimpleCookie()
 
         self._req: Optional[BaseRequest] = None
         self._payload_writer: Optional[AbstractStreamWriter] = None
@@ -193,7 +193,7 @@ def headers(self) -> "CIMultiDict[str]":
         return self._headers
 
     @property
-    def cookies(self) -> "SimpleCookie[str]":
+    def cookies(self) -> SimpleCookie:
         return self._cookies
 
     def set_cookie(
diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 16a634c19e7..df021579ea0 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -108,7 +108,7 @@ multidict==6.0.4
     #   -r requirements/multidict.in
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.6.1 ; implementation_name == "cpython"
+mypy==1.7.0 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
diff --git a/requirements/dev.txt b/requirements/dev.txt
index e296118e922..605327c4e94 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -103,7 +103,7 @@ multidict==6.0.4
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.6.1 ; implementation_name == "cpython"
+mypy==1.7.0 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 3a1070a1644..e90f801862d 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -22,7 +22,7 @@ identify==2.5.26
     # via pre-commit
 iniconfig==2.0.0
     # via pytest
-mypy==1.6.1 ; implementation_name == "cpython"
+mypy==1.7.0 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 mypy-extensions==1.0.0
     # via mypy
diff --git a/requirements/test.txt b/requirements/test.txt
index 7a9e6f1c50a..0f8a7ef8ee1 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -53,7 +53,7 @@ multidict==6.0.4
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.6.1 ; implementation_name == "cpython"
+mypy==1.7.0 ; implementation_name == "cpython"
     # via -r requirements/test.in
 mypy-extensions==1.0.0
     # via mypy