diff --git a/requirements-dev.txt b/requirements-dev.txt
index e2b5500..e8e3f3d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ paramiko>=5.0.0      # exercised via mocks; installed so imports resolve
 
 # Static analysis. Kept here (not in requirements.txt) so a deployment never
 # installs them, while CI and a local checkout both get the same versions.
-ruff>=0.16.4
+ruff>=0.16.5
 mypy>=2.3.1
 bandit>=1.9.4
 pip-audit>=2.10.1