diff --git a/pyproject.toml b/pyproject.toml
index 466cbd7c..95e4b0cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,7 +88,7 @@ benchmarks = [
     "netcdf4==1.7.4",
     "numpy==2.4.6",
     "scipy==1.17.1",
-    "xarray==2026.4.0",
+    "xarray==2026.7.0",
     "pandas==3.0.3",
     "polars==1.41.2",
     "dask==2026.6.0",