diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 10da405..ec35a9d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@ repos:
   - id: trailing-whitespace
   - id: end-of-file-fixer
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.15.9
+  rev: v0.15.10
   hooks:
   - id: ruff-check
     args: [--fix]
@@ -13,11 +13,11 @@ repos:
     args: [--preview, --select=CPY]
   - id: ruff-format
 - repo: https://github.com/tox-dev/pyproject-fmt
-  rev: v2.21.0
+  rev: v2.21.1
   hooks:
     - id: pyproject-fmt
 - repo: https://github.com/biomejs/pre-commit
-  rev: v2.4.10
+  rev: v2.4.11
   hooks:
   - id: biome-format
 - repo: https://github.com/kynan/nbstripout
@@ -25,7 +25,7 @@ repos:
   hooks:
     - id: nbstripout
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.20.0
+  rev: v1.20.1
   hooks:
   - id: mypy
     args: []
diff --git a/tests/test_synthetic.py b/tests/test_synthetic.py
index 8fa3c0e..3cf8072 100644
--- a/tests/test_synthetic.py
+++ b/tests/test_synthetic.py
@@ -94,7 +94,7 @@ def test_markdown(
 ) -> None:
     user_globals = {re.split(r"[.:]", p)[-1]: import_path(p) for p in imports}
 
-    si = SessionInfo(pkg2dists | dep2dists, user_globals)  # type: ignore[operator]  # https://github.com/python/mypy/issues/21141
+    si = SessionInfo(pkg2dists | dep2dists, user_globals)
     parts = _repr.repr_markdown(si).split("\n\n")
     pkg_str: str | None
     dep_str: str | None