diff --git a/mailbox-app/requirements/constraints.txt b/mailbox-app/requirements/constraints.txt
index f76a291..a57f03a 100644
--- a/mailbox-app/requirements/constraints.txt
+++ b/mailbox-app/requirements/constraints.txt
@@ -16,7 +16,7 @@ pytest==9.1.1
 pytest-cov==7.0.0
 pytest-django==4.12.0
 python-dotenv==1.2.2
-ruff==0.15.17
+ruff==0.15.20
 sqlparse==0.5.5
 webencodings==0.5.1
 whitenoise==6.11.0
diff --git a/mailbox-app/requirements/development.txt b/mailbox-app/requirements/development.txt
index edb9ce9..ff4f767 100644
--- a/mailbox-app/requirements/development.txt
+++ b/mailbox-app/requirements/development.txt
@@ -5,4 +5,4 @@ pip-audit==2.10.0
 pytest==9.1.1
 pytest-cov==7.0.0
 pytest-django==4.12.0
-ruff==0.15.17
+ruff==0.15.20