diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bff8ec4c..4f04c15d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -40,7 +40,7 @@ repos:
       args: ["--py38-plus"]
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: 'v0.5.5'
+  rev: 'v0.5.7'
   hooks:
     - id: ruff
       args: ["--fix"]
@@ -51,7 +51,7 @@ repos:
     - id: isort
 
 - repo: https://github.com/psf/black
-  rev: 24.4.2
+  rev: 24.8.0
   hooks:
     - id: black
 
diff --git a/CHANGES.rst b/CHANGES.rst
index 5ada6abf..ec7c318d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 0.21.1 (unreleased)
 -------------------
 
-- 
+-
 
 0.21.0 (2024-08-06)
 -------------------