diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index de1a05b8..c9ce4ef4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
     -   id: check-yaml
     -   id: check-added-large-files
 - repo: https://github.com/psf/black
-  rev: 22.12.0
+  rev: 24.3.0
   hooks:
     - id: black
 -   repo: https://github.com/pre-commit/mirrors-mypy
diff --git a/py/soundswallower/__init__.py b/py/soundswallower/__init__.py
index 12ea95d1..c4a18114 100644
--- a/py/soundswallower/__init__.py
+++ b/py/soundswallower/__init__.py
@@ -15,6 +15,7 @@
       print("Word %s from %.3f to %.3f" % (word, start, end))
 
 """
+
 import collections
 import os
 import wave
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 9e045a6e..15e43aef 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -3,6 +3,6 @@ Cython
 pytest
 numpy
 pre-commit
-black==22.12.0
+black==24.3.0
 isort
 mypy==0.991