diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index aa7cee4e..650232a3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -36,7 +36,7 @@ repos:
           )$
 
   - repo: https://github.com/rbubley/mirrors-prettier
-    rev: 0ee178619d696787ca73d210cc191d720868c631 # frozen: v3.9.6
+    rev: ef4a397f916211b4a39ccf9d3d9cbb6562157251 # frozen: v3.9.9
     hooks:
       - id: prettier
         types_or: [yaml, html, css, scss, javascript, json, toml]