diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 54474a432d..c4132530af 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,7 +10,7 @@ default_language_version:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.3
+    rev: v0.14.10
     hooks:
       - id: ruff-check
         args: ["--fix", "--show-fixes"]
@@ -27,7 +27,7 @@ repos:
         exclude: mkdocs.yml
       - id: trailing-whitespace
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.18.2
+    rev: v1.19.1
     hooks:
       - id: mypy
         files: src|tests
@@ -46,7 +46,7 @@ repos:
           - hypothesis
           - s3fs
   - repo: https://github.com/scientific-python/cookie
-    rev: 2025.10.20
+    rev: 2025.11.21
     hooks:
       - id: sp-repo-review
   - repo: https://github.com/pre-commit/pygrep-hooks
@@ -55,7 +55,7 @@ repos:
       - id: rst-directive-colons
       - id: rst-inline-touching-normal
   - repo: https://github.com/numpy/numpydoc
-    rev: v1.9.0
+    rev: v1.10.0
     hooks:
       - id: numpydoc-validation
   - repo: https://github.com/twisted/towncrier
diff --git a/pyproject.toml b/pyproject.toml
index d1cb55c6cf..a39956af5e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -395,6 +395,7 @@ ignore_errors = true
 minversion = "7"
 testpaths = ["tests", "docs/user-guide"]
 log_cli_level = "INFO"
+log_level = "INFO"
 xfail_strict = true
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
diff --git a/src/zarr/_cli/cli.py b/src/zarr/_cli/cli.py
index 35521f01ab..78f4955d84 100644
--- a/src/zarr/_cli/cli.py
+++ b/src/zarr/_cli/cli.py
@@ -35,7 +35,7 @@ class CLIZarrFormatV3(str, Enum):
     v3 = "v3"
 
 
-@app.command()  # type: ignore[misc]
+@app.command()  # type: ignore[untyped-decorator]
 def migrate(
     zarr_format: Annotated[
         CLIZarrFormatV3,
@@ -120,7 +120,7 @@ def migrate(
         sync(migrate_metadata.remove_metadata(write_store, 2, force=False, dry_run=dry_run))
 
 
-@app.command()  # type: ignore[misc]
+@app.command()  # type: ignore[untyped-decorator]
 def remove_metadata(
     zarr_format: Annotated[
         CLIZarrFormat,
@@ -168,7 +168,7 @@ def remove_metadata(
     )
 
 
-@app.callback()  # type: ignore[misc]
+@app.callback()  # type: ignore[untyped-decorator]
 def main(
     verbose: Annotated[
         bool,
diff --git a/src/zarr/core/common.py b/src/zarr/core/common.py
index 9b3d297298..d38949657e 100644
--- a/src/zarr/core/common.py
+++ b/src/zarr/core/common.py
@@ -42,7 +42,7 @@
 ChunkCoords = tuple[int, ...]
 ZarrFormat = Literal[2, 3]
 NodeType = Literal["array", "group"]
-JSON = str | int | float | Mapping[str, "JSON"] | Sequence["JSON"] | None
+JSON = str | int | float | bool | Mapping[str, "JSON"] | Sequence["JSON"] | None
 MemoryOrder = Literal["C", "F"]
 AccessModeLiteral = Literal["r", "r+", "a", "w", "w-"]
 ANY_ACCESS_MODE: Final = "r", "r+", "a", "w", "w-"
diff --git a/tests/test_metadata/test_v2.py b/tests/test_metadata/test_v2.py
index 424b2881d6..8c3082e924 100644
--- a/tests/test_metadata/test_v2.py
+++ b/tests/test_metadata/test_v2.py
@@ -309,12 +309,13 @@ def test_from_dict_extra_fields() -> None:
 
 
 def test_zstd_checksum() -> None:
+    compressor_config: dict[str, JSON] = {"id": "zstd", "level": 5, "checksum": False}
     arr = zarr.create_array(
         {},
         shape=(10,),
         chunks=(10,),
         dtype="int32",
-        compressors={"id": "zstd", "level": 5, "checksum": False},
+        compressors=compressor_config,
         zarr_format=2,
     )
     metadata = json.loads(