From 1b8e69755d3fdf44c9fe8423d55af56e29791051 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 27 Jul 2026 15:09:38 +0000
Subject: [PATCH] chore: update xarray requirement

Updates the requirements on [xarray](https://github.com/pydata/xarray) to permit the latest version.
- [Release notes](https://github.com/pydata/xarray/releases)
- [Commits](https://github.com/pydata/xarray/compare/v2024.02.0...v2026.07.0)

---
updated-dependencies:
- dependency-name: xarray
  dependency-version: 2026.7.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 pyproject.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 59f903b27..b7bddbfad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     # Core scientific computing
     "numpy >= 1.21.5, < 3",
     "pandas >= 2.0.0, < 3",
-    "xarray >=2024.2.0, <2026.5", # CalVer: allow through next calendar year
+    "xarray >=2024.2.0, <2026.8", # CalVer: allow through next calendar year
     # Optimization and data handling
     "linopy >=0.5.1, <0.10", # Widened from patch pin to minor range
     "netcdf4 >=1.6.1, <1.7.5",  # 1.7.4 missing wheels, revert to < 2 later
@@ -86,7 +86,7 @@ full = [
 
 # Development tools and testing
 dev = [
-    "xarray<2026.5",  # TODO: drop once linopy ships xarray 2026.3+ compat fix
+    "xarray<2026.8",  # TODO: drop once linopy ships xarray 2026.3+ compat fix
     "tsam_xarray==0.6.1",  # Time series aggregation for clustering (wraps tsam)
     "tsam==3.4.0",  # Directly imported for ClusterConfig, ExtremeConfig, SegmentConfig
     "pytest==9.1.1",