diff --git a/requirements.txt b/requirements.txt
index e14cf18..6a02097 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ intake_esm==2024.2.6
 mypy==1.11.0
 pytest==8.3.1
 pytest-cov==5.0.0
-ruff==0.5.4
+ruff==0.5.5