diff --git a/poetry.lock b/poetry.lock
index 6c191f1e2..679b3495a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -5450,14 +5450,14 @@ test = ["pytest", "websockets"]
 
 [[package]]
 name = "xarray"
-version = "2025.11.0"
+version = "2025.12.0"
 description = "N-D labeled arrays and datasets in Python"
 optional = false
 python-versions = ">=3.11"
 groups = ["main"]
 files = [
-    {file = "xarray-2025.11.0-py3-none-any.whl", hash = "sha256:986893b995de4a948429356a3897d78e634243c1cac242bd59d03832b9d72dd1"},
-    {file = "xarray-2025.11.0.tar.gz", hash = "sha256:d7a4aa4500edbfd60676b1613db97da309ab144cac0bcff0cbf483c61c662af1"},
+    {file = "xarray-2025.12.0-py3-none-any.whl", hash = "sha256:9e77e820474dbbe4c6c2954d0da6342aa484e33adaa96ab916b15a786181e970"},
+    {file = "xarray-2025.12.0.tar.gz", hash = "sha256:73f6a6fadccc69c4d45bdd70821a47c72de078a8a0313ff8b1e97cd54ac59fed"},
 ]
 
 [package.dependencies]