diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4c07025..29afb15 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,7 +24,7 @@ repos:
       - id: requirements-txt-fixer
   # Prettier (HTML, JS, CSS, Markdown, YAML…)
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.1.0
+    rev: v4.0.0-alpha.7
     hooks:
       - id: prettier
   # Python: check syntax
@@ -44,7 +44,7 @@ repos:
           - "--py37-plus"
   # Python: lint with black
   - repo: https://github.com/psf/black
-    rev: 23.11.0
+    rev: 23.12.0
     hooks:
       - id: black
         args: