diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 025321440a7d..e8ffa8c07bc7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -30,7 +30,7 @@ repos:
     hooks:
       - id: flake8
         additional_dependencies:
-          - "flake8-bugbear==23.1.14" # must match requirements-tests.txt
+          - "flake8-bugbear==23.1.20" # must match requirements-tests.txt
           - "flake8-noqa==1.3.0" # must match requirements-tests.txt
           - "flake8-pyi==23.1.2" # must match requirements-tests.txt
   - repo: https://github.com/pre-commit/mirrors-prettier
diff --git a/pyproject.toml b/pyproject.toml
index 497a7a905a93..6a013034f1a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,4 +62,4 @@ all = true
 disable_all_dunder_policy = true
 
 [tool.typeshed]
-pyright_version = "1.1.285"
+pyright_version = "1.1.292"
diff --git a/requirements-tests.txt b/requirements-tests.txt
index 02eaa237210b..8feed0fe0630 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,7 +1,7 @@
 aiohttp==3.8.3
 black==23.1.0                                     # must match .pre-commit-config.yaml
 flake8==6.0.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
-flake8-bugbear==23.1.14; python_version >= "3.8"  # must match .pre-commit-config.yaml
+flake8-bugbear==23.1.20; python_version >= "3.8"  # must match .pre-commit-config.yaml
 flake8-noqa==1.3.0; python_version >= "3.8"       # must match .pre-commit-config.yaml
 flake8-pyi==23.1.2; python_version >= "3.8"       # must match .pre-commit-config.yaml
 isort==5.12.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
@@ -10,7 +10,7 @@ packaging==23.0
 pathspec>=0.10.3
 pre-commit-hooks==4.4.0                           # must match .pre-commit-config.yaml
 pycln==2.1.3                                      # must match .pre-commit-config.yaml
-pytype==2023.1.17; platform_system != "Windows" and python_version < "3.11"
+pytype==2023.1.31; platform_system != "Windows" and python_version < "3.11"
 pyyaml==6.0
 termcolor>=2
 tomli==2.0.1
diff --git a/stdlib/builtins.pyi b/stdlib/builtins.pyi
index e635a6e576a8..a0233ffb208c 100644
--- a/stdlib/builtins.pyi
+++ b/stdlib/builtins.pyi
@@ -2008,6 +2008,7 @@ if sys.version_info >= (3, 11):
     # See `check_exception_group.py` for use-cases and comments.
     class BaseExceptionGroup(BaseException, Generic[_BaseExceptionT_co]):
         def __new__(cls: type[Self], __message: str, __exceptions: Sequence[_BaseExceptionT_co]) -> Self: ...
+        def __init__(self, __message: str, __exceptions: Sequence[_BaseExceptionT_co]) -> None: ...
         @property
         def message(self) -> str: ...
         @property
@@ -2045,6 +2046,7 @@ if sys.version_info >= (3, 11):
 
     class ExceptionGroup(BaseExceptionGroup[_ExceptionT_co], Exception):
         def __new__(cls: type[Self], __message: str, __exceptions: Sequence[_ExceptionT_co]) -> Self: ...
+        def __init__(self, __message: str, __exceptions: Sequence[_ExceptionT_co]) -> None: ...
         @property
         def exceptions(self) -> tuple[_ExceptionT_co | ExceptionGroup[_ExceptionT_co], ...]: ...
         # We accept a narrower type, but that's OK.