diff --git a/{{cookiecutter.project_slug}}/requirements/testing.txt b/{{cookiecutter.project_slug}}/requirements/testing.txt
index 49ab774..4463a11 100644
--- a/{{cookiecutter.project_slug}}/requirements/testing.txt
+++ b/{{cookiecutter.project_slug}}/requirements/testing.txt
@@ -1,6 +1,6 @@
 -r base.txt
 
-black==23.10.1
+black==24.3.0
 coverage==7.3.2
 flake8==6.1.0
 Flask-WebTest==0.1.3