diff --git a/requirements.txt b/requirements.txt
index c8be161..b92617c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ intake_esm==2024.2.6
 mypy==1.11.0
 pytest==8.2.2
 pytest-cov==5.0.0
-ruff==0.5.3
+ruff==0.5.4