diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7c9d2c14..0b210c12 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@
 #  dependency. Make sure to update flake8-bugbear manually on a regular basis.
 repos:
   - repo: https://github.com/psf/black
-    rev: 23.12.0
+    rev: 23.12.1
     hooks:
       - id: black
         language_version: python3
@@ -11,7 +11,7 @@ repos:
           - --target-version=py38
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.1.8'
+    rev: 'v0.1.9'
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
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