diff --git a/requirements-dev.txt b/requirements-dev.txt
index d5a7369..7e465ec 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@
 # the test suite (`pytest firmware/tests/`) and the linter.
 
 pytest>=8.0
-ruff>=0.6          # lint (CI pins its own version)
+ruff>=0.16.2          # lint (CI pins its own version)
 
 # Optional: ESPHome itself. The firmware tests that compile/validate the
 # YAML are skipped (via the `requires_esphome` marker in conftest.py) when
diff --git a/requirements.lock.txt b/requirements.lock.txt
index 001310c..f53418a 100644
--- a/requirements.lock.txt
+++ b/requirements.lock.txt
@@ -15,7 +15,7 @@ pytest-benchmark==5.2.3
 pytest-cov==7.0.0
 pytest-xdist==3.8.0
 pytest==9.0.1
-ruff==0.16.0
+ruff==0.16.2
 scipy==1.16.3
 shapely==2.1.2
 zeroconf==0.150.0