diff --git a/requirements_pinned.txt b/requirements_pinned.txt
index 4d286f7..25d213d 100644
--- a/requirements_pinned.txt
+++ b/requirements_pinned.txt
@@ -5,7 +5,7 @@ numpy==1.26.4
 matplotlib==3.9.2
 pyglotaran==0.7.3
 tabulate==0.9.0
-xarray==2024.7.0
+xarray==2024.9.0
 ruamel.yaml==0.18.6
 docstring_parser==0.16
 pydantic==2.7.2