diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 69d1d45..0fbd3a2 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,7 +35,7 @@ repos:
   # Python files
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.6
+    rev: v0.9.1
     hooks:
       - id: ruff
         files: "^(src/pybamm_cookie|tests$)"