diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 49425f4..59d945a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -34,7 +34,7 @@ repos:
     language_version: python3
 
 - repo: https://github.com/keewis/blackdoc
-  rev: v0.3.9
+  rev: v0.4.0
   hooks:
     - id: blackdoc