diff --git a/requirements.txt b/requirements.txt
index ddfa472b..1074f43e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ dask[array, distributed]==2025.2.0
 requests==2.32.5
 statsmodels==0.14.5
 pytest==8.4.2
-pytest-cov==6.2.1
+pytest-cov==6.3.0
 zarr==2.18.4
 ruff==0.8.6
 netcdf4==1.7.2