diff --git a/requirements.txt b/requirements.txt
index 5da67bc347..6375782849 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ binaryornot==0.4.4
 
 # Code quality
 # ------------------------------------------------------------------------------
-ruff==0.3.7
+ruff==0.4.0
 django-upgrade==1.16.0
 djlint==1.34.1
 pre-commit==3.7.0
diff --git a/{{cookiecutter.project_slug}}/requirements/local.txt b/{{cookiecutter.project_slug}}/requirements/local.txt
index 134b2a5628..562f24beb6 100644
--- a/{{cookiecutter.project_slug}}/requirements/local.txt
+++ b/{{cookiecutter.project_slug}}/requirements/local.txt
@@ -28,7 +28,7 @@ sphinx-autobuild==2024.4.16 # https://github.com/GaretJax/sphinx-autobuild
 
 # Code quality
 # ------------------------------------------------------------------------------
-ruff==0.3.7  # https://github.com/astral-sh/ruff
+ruff==0.4.0  # https://github.com/astral-sh/ruff
 coverage==7.4.4  # https://github.com/nedbat/coveragepy
 djlint==1.34.1  # https://github.com/Riverside-Healthcare/djLint
 pre-commit==3.7.0  # https://github.com/pre-commit/pre-commit