diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ee4fe21..5e954e5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,10 +15,10 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Pin to a specific tag for deterministic CI/dev parity. Track
-    # pyproject.toml's ruff bound (currently >=0.15.21,<0.16), so local and
+    # pyproject.toml's ruff bound (currently >=0.15.22,<0.16), so local and
     # runtime versions stay in lockstep. Stay below 0.16, which formats
     # markdown code fences by default.
-    rev: v0.15.21
+    rev: v0.15.22
     hooks:
       - id: ruff-format
       - id: ruff
diff --git a/pyproject.toml b/pyproject.toml
index 6b848c5..9b8046a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,7 +81,7 @@ dev = [
     # misreads illustrative fragments, e.g. a trailing-comma snippet as a
     # tuple). Adopt it deliberately later with an explicit config, not via a
     # floating CI install. The pre-commit rev tracks this bound in lockstep.
-    "ruff>=0.15.21,<0.16",
+    "ruff>=0.15.22,<0.16",
     # Strips notebook outputs/exec-counts/metadata; also wired as a pre-commit
     # hook. Here so the CLI is available to strip a notebook on demand.
     "nbstripout>=0.9.1",