diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 513a017..df3a2f4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -26,14 +26,14 @@ repos:
       # --config, ./pyproject.toml
 
 - repo: https://github.com/psf/black
-  rev: 23.11.0
+  rev: 23.12.1
   hooks:
   - id: black
     language_version: python3
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.1.6
+  rev: v0.1.9
   hooks:
     - id: ruff
       args: [--fix, --exit-non-zero-on-fix]