diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 64efe09..e7dafbb 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
       - id: check-yaml
       - id: check-added-large-files
   - repo: https://github.com/google/yamlfmt
-    rev: 884e367e8fae92b238653fd950a54d235d418e4e # frozen: v0.20.0
+    rev: b5ca1890231d5e1e5181fef75a1be609d1e25029 # frozen: v0.21.0
     hooks:
       - id: yamlfmt
   - repo: https://github.com/asottile/pyupgrade