diff --git a/extra_requirements/requirements-tests.txt b/extra_requirements/requirements-tests.txt
index aca18380e..7c576167f 100644
--- a/extra_requirements/requirements-tests.txt
+++ b/extra_requirements/requirements-tests.txt
@@ -39,5 +39,5 @@ tqdm==4.62.2
 typing_extensions==4.0.1                        # Tensorflow/bokeh dependency
 utilix==0.6.6
 wfsim==0.5.13; python_version<="3.9"            # nestpy doesn't work in py3.10
-xarray==0.20.2
+xarray==0.21.1
 zstd==1.5.1.0                                   # Strax dependency