diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8f11e0c..f4f3021 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -41,7 +41,7 @@ repos:
         types_or: [yaml, markdown, html, css, javascript, json]
 
   - repo: https://github.com/adamchainz/blacken-docs
-    rev: 1.19.1
+    rev: 1.20.0
     hooks:
       - id: blacken-docs
         additional_dependencies: [black~=25.0]