diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index e47e368..ea5293d 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -5,6 +5,7 @@ Changelog
 
 X.Y.Z (DD-MM-YYYY)
 ------------------
+* Upgrade to xarray 2025.1.1 (:pr:`49`)
 * Add documentation link to MSv2EntryPoint class (:pr:`47`)
 * Change visibility partition structure to ``msname/partition-001`` (:pr:`46`)
 * Rename ``baseline`` dimension to ``baseline_id`` (:pr:`44`)
diff --git a/pyproject.toml b/pyproject.toml
index 0b9e3a0..0c28d01 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ readme = "README.rst"
 [tool.poetry.dependencies]
 python = "^3.10"
 pytest = {version = "^8.0.0", optional = true, extras = ["testing"]}
-xarray = "^2024.9.0"
+xarray = "^2025.0"
 dask = {version = "^2024.5.0", optional = true, extras = ["testing"]}
 distributed = {version = "^2024.5.0", optional = true, extras = ["testing"]}
 cacheout = "^0.16.0"