diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f4729f211c2..4ff1685ea7c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ ci:
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.15.8
+    rev: v0.15.9
     hooks:
       # Run the linter.
       - id: ruff
diff --git a/requirements_test.txt b/requirements_test.txt
index 3b277e214dd..a191378dd7f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pylint==4.0.5
 flake8==7.3.0  # also change in .pre-commit-config.yaml when updating
-ruff==0.15.8  # also change in .pre-commit-config.yaml when updating
+ruff==0.15.9  # also change in .pre-commit-config.yaml when updating
 pyupgrade==3.21.2  # also change in .pre-commit-config.yaml when updating
 pre-commit