diff --git a/pyproject.toml b/pyproject.toml
index a67f7b2..c2d3ccf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
     "pytest-cov>=4.0",
     # Pinned exactly: formatter output changes between ruff releases, so an
     # unpinned range makes `ruff format --check` pass locally and fail in CI.
-    "ruff==0.17.1",
+    "ruff==0.17.2",
     "PyYAML>=6.0",
 ]
 cuda = ["pybind11>=2.11"]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 529f253..e23adca 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@
 
 pytest>=7.0
 pytest-cov>=4.0
-ruff==0.17.1  # pinned: formatter output is version-sensitive
+ruff==0.17.2  # pinned: formatter output is version-sensitive
 PyYAML>=6.0
 
 # Optional backends. Neither is required to run the core test suite.