diff --git a/requirements-testing.txt b/requirements-testing.txt
index f7315af07..95c459e53 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -10,7 +10,7 @@ types-pyyaml == 6.*
 twine == 6.*
 mypy == 2.3.*; python_version > "3.9"
 mypy == 1.19.*; python_version <= "3.9"
-ruff == 0.15.*
+ruff == 0.16.*
 moto[server] == 5.*
 jsondiff == 2.*
 pyinstrument == 5.*