diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9c5cb17..897bca4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -47,7 +47,7 @@ repos:
 
   # Autoformat and linting, misc. details
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: end-of-file-fixer
       - id: requirements-txt-fixer
diff --git a/README.md b/README.md
index 8ea405a..d5b5154 100644
--- a/README.md
+++ b/README.md
@@ -164,7 +164,6 @@ python3 -m jupyterhub_idle_culler [--timeout=900] [--url=http://localhost:8081/h
 
 1. JupyterHub's `last_activity` data about user servers is not updated with high
    frequency, so cull timeout should be greater than the sum of:
-
    - single-user websocket ping interval (default: 30 seconds)
    - `JupyterHub.last_activity_interval` (default: 5 minutes)