diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 347216f2fb..1eb5f632b9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,18 +24,14 @@ repos:
         # if you've got a short variable name that's getting flagged, add it here
         - -L bu,ro,te,ue,alo,hda,ois,nam,nams,ned,som,parm,setts,inout,warmup
         - --builtins clear,rare,informal,usage,code,names,en-GB_to_en-US
--   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.931
+-   repo: local
     hooks:
     -   id: mypy
-        exclude: '^(pyextra/)|(cereal/)|(rednose/)|(panda/)|(laika/)|(opendbc/)|(laika_repo/)|(rednose_repo/)/|(tinygrad/)|(tinygrad_repo/)'
-        additional_dependencies: ['types-PyYAML', 'lxml', 'numpy', 'types-atomicwrites', 'types-pycurl', 'types-requests', 'types-certifi']
-        args:
-        - --warn-redundant-casts
-        - --warn-return-any
-        - --warn-unreachable
-        - --warn-unused-ignores
-        #- --html-report=/home/batman/openpilot
+        name: mypy
+        entry: mypy
+        language: system
+        types: [python]
+        exclude: '^(pyextra/)|(cereal/)|(panda/)|(laika/)|(laika_repo/)|(rednose/)|(rednose_repo/)|(tinygrad/)|(tinygrad_repo/)'
 -   repo: https://github.com/PyCQA/flake8
     rev: 4.0.1
     hooks:
diff --git a/Pipfile b/Pipfile
index 3dba2755ab..0d37a136aa 100644
--- a/Pipfile
+++ b/Pipfile
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5fea746328dc90e4e1542a334508feda0616b2d19d7904f33a3ecfff2b1a6f79
-size 1621
+oid sha256:67078d38037d44571e909dee2288c4fe9f7a1cc3691fe3165c1628ff3d19cde6
+size 1736
diff --git a/Pipfile.lock b/Pipfile.lock
index 928af97ea9..4db1a8b5e5 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:7d093d32dfcaf18972f9c62a0b87dc470ee0d74304ca8d659fc142ee0176b7c5
-size 188750
+oid sha256:848091d4b13abe8c0c97c997fc8641953e1685582560a45841bac625eb0991b4
+size 205318
diff --git a/common/realtime.py b/common/realtime.py
index 8a79d8d39f..7dd2eb98a6 100644
--- a/common/realtime.py
+++ b/common/realtime.py
@@ -31,7 +31,7 @@ class Priority:
 
 def set_realtime_priority(level: int) -> None:
   if not PC:
-    os.sched_setscheduler(0, os.SCHED_FIFO, os.sched_param(level))  # type: ignore[attr-defined] # pylint: disable=no-member
+    os.sched_setscheduler(0, os.SCHED_FIFO, os.sched_param(level))  # pylint: disable=no-member
 
 
 def set_core_affinity(cores: List[int]) -> None:
diff --git a/mypy.ini b/mypy.ini
index e2da60f926..39b1b007a7 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1,4 +1,16 @@
 [mypy]
 python_version = 3.8
-ignore_missing_imports = True
 plugins = numpy.typing.mypy_plugin
+files = body, common, docs, scripts, selfdrive, site_scons, system, tools
+exclude = ^(pyextra/)|(cereal/)|(opendbc/)|(panda/)|(laika/)|(laika_repo/)|(rednose/)|(rednose_repo/)|(tinygrad/)|(tinygrad_repo/)|(xx/)
+
+; third-party packages
+ignore_missing_imports = True
+
+; helpful warnings
+warn_redundant_casts = True
+warn_unreachable = True
+warn_unused_ignores = True
+
+; restrict dynamic typing
+warn_return_any = True
diff --git a/selfdrive/debug/check_freq.py b/selfdrive/debug/check_freq.py
index b6f3c91bd0..6436abb4f1 100755
--- a/selfdrive/debug/check_freq.py
+++ b/selfdrive/debug/check_freq.py
@@ -2,7 +2,7 @@
 import argparse
 import numpy as np
 from collections import defaultdict, deque
-from typing import DefaultDict, Deque
+from typing import DefaultDict, Deque, MutableSequence
 
 from common.realtime import sec_since_boot
 import cereal.messaging as messaging
@@ -19,7 +19,7 @@ if __name__ == "__main__":
   socket_names = args.socket
   sockets = {}
 
-  rcv_times: DefaultDict[str, Deque[float]] = defaultdict(lambda: deque(maxlen=100))
+  rcv_times: DefaultDict[str, MutableSequence[float]] = defaultdict(lambda: deque(maxlen=100))
   valids: DefaultDict[str, Deque[bool]] = defaultdict(lambda: deque(maxlen=100))
 
   t = sec_since_boot()
diff --git a/selfdrive/debug/check_timings.py b/selfdrive/debug/check_timings.py
index 69304f97b5..083e084ca7 100755
--- a/selfdrive/debug/check_timings.py
+++ b/selfdrive/debug/check_timings.py
@@ -3,13 +3,13 @@
 import sys
 import time
 import numpy as np
-from typing import DefaultDict, Deque
+from typing import DefaultDict, MutableSequence
 from collections import defaultdict, deque
 
 import cereal.messaging as messaging
 
 socks = {s: messaging.sub_sock(s, conflate=False) for s in sys.argv[1:]}
-ts: DefaultDict[str, Deque[float]] = defaultdict(lambda: deque(maxlen=100))
+ts: DefaultDict[str, MutableSequence[float]] = defaultdict(lambda: deque(maxlen=100))
 
 if __name__ == "__main__":
   while True:
diff --git a/system/hardware/tici/casync.py b/system/hardware/tici/casync.py
index 8ae42fa714..993336616d 100755
--- a/system/hardware/tici/casync.py
+++ b/system/hardware/tici/casync.py
@@ -86,6 +86,7 @@ class RemoteChunkReader(ChunkReader):
 def parse_caibx(caibx_path: str) -> List[Chunk]:
   """Parses the chunks from a caibx file. Can handle both local and remote files.
   Returns a list of chunks with hash, offset and length"""
+  caibx: io.BufferedIOBase
   if os.path.isfile(caibx_path):
     caibx = open(caibx_path, 'rb')
   else: