diff --git a/test/requirements.txt b/test/requirements.txt
index 13def0f..2033557 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1,3 +1,3 @@
 # Python tools for the checks in CI (lint), pinned; Dependabot keeps them current.
-ruff==0.17.2
+ruff==0.17.3
 shellcheck-py==0.11.0.1