diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 775e0008d..8cc92d020 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -32,9 +32,9 @@ repos:
     hooks:
       - id: flake8
         additional_dependencies:
-          - "flake8-bugbear==23.3.12" # must match requirements-tests.txt
+          - "flake8-bugbear==23.3.23" # must match requirements-tests.txt
           - "flake8-noqa==1.3.1" # must match requirements-tests.txt
-          - "flake8-pyi==23.3.1" # must match requirements-tests.txt
+          - "flake8-pyi==23.4.0" # must match requirements-tests.txt
         types: [file]
         types_or: [python, pyi]
 
diff --git a/pyproject.toml b/pyproject.toml
index 9c049ac37..96483fcdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,4 +62,4 @@ all = true
 disable_all_dunder_policy = true
 
 [tool.typeshed]
-pyright_version = "1.1.301"
+pyright_version = "1.1.302"
diff --git a/requirements-tests.txt b/requirements-tests.txt
index 67cfda760..359f2566c 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,20 +1,20 @@
 aiohttp==3.8.4
 black==23.3.0                                     # must match .pre-commit-config.yaml
 flake8==6.0.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
-flake8-bugbear==23.3.12; python_version >= "3.8"  # must match .pre-commit-config.yaml
+flake8-bugbear==23.3.23; python_version >= "3.8"  # must match .pre-commit-config.yaml
 flake8-noqa==1.3.1; python_version >= "3.8"       # must match .pre-commit-config.yaml
-flake8-pyi==23.3.1; python_version >= "3.8"       # must match .pre-commit-config.yaml
+flake8-pyi==23.4.0; python_version >= "3.8"       # must match .pre-commit-config.yaml
 isort==5.12.0; python_version >= "3.8"            # must match .pre-commit-config.yaml
-mypy==1.1.1
+mypy==1.2.0
 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==2023.3.13; platform_system != "Windows" and python_version < "3.11"
+pytype==2023.3.31; platform_system != "Windows" and python_version < "3.11"
 pyyaml==6.0
 termcolor>=2
 tomli==2.0.1
-tomlkit==0.11.6
+tomlkit==0.11.7
 types-pyyaml>=6.0.12.7
 types-setuptools>=67.5.0.0
 typing-extensions
diff --git a/scripts/stubsabot.py b/scripts/stubsabot.py
index b4dfecc43..93b439e74 100644
--- a/scripts/stubsabot.py
+++ b/scripts/stubsabot.py
@@ -623,9 +623,7 @@ async def suggest_typeshed_update(update: Update, session: aiohttp.ClientSession
         branch_name = f"{BRANCH_PREFIX}/{normalize(update.distribution)}"
         subprocess.check_call(["git", "checkout", "-B", branch_name, "origin/main"])
         with open(update.stub_path / "METADATA.toml", "rb") as f:
-            # tomlkit.load has partially unknown IO type
-            # https://github.com/sdispater/tomlkit/pull/272
-            meta = tomlkit.load(f)  # pyright: ignore[reportUnknownMemberType]
+            meta = tomlkit.load(f)
         meta["version"] = update.new_version_spec
         with open(update.stub_path / "METADATA.toml", "w", encoding="UTF-8") as f:
             # tomlkit.dump has partially unknown IO type
@@ -652,9 +650,7 @@ async def suggest_typeshed_obsolete(obsolete: Obsolete, session: aiohttp.ClientS
         branch_name = f"{BRANCH_PREFIX}/{normalize(obsolete.distribution)}"
         subprocess.check_call(["git", "checkout", "-B", branch_name, "origin/main"])
         with open(obsolete.stub_path / "METADATA.toml", "rb") as f:
-            # tomlkit.load has partially unknown IO type
-            # https://github.com/sdispater/tomlkit/pull/272
-            meta = tomlkit.load(f)  # pyright: ignore[reportUnknownMemberType]
+            meta = tomlkit.load(f)
         obs_string = tomlkit.string(obsolete.obsolete_since_version)
         obs_string.comment(f"Released on {obsolete.obsolete_since_date.date().isoformat()}")
         meta["obsolete_since"] = obs_string