diff --git a/requirements.txt b/requirements.txt
index d926df11..73a074bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ statsmodels==0.14.3
 pytest==8.3.3
 pytest-cov==5.0.0
 zarr==2.18.3
-ruff==0.6.7
+ruff==0.6.8
 netcdf4==1.7.0
 h5netcdf==1.3.0
 impactlab-tools==0.6.0