diff --git a/poetry.lock b/poetry.lock
index a34944b..e4d625d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1582,14 +1582,14 @@ files = [
 
 [[package]]
 name = "xarray"
-version = "2022.12.0"
+version = "2023.1.0"
 description = "N-D labeled arrays and datasets in Python"
 category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "xarray-2022.12.0-py3-none-any.whl", hash = "sha256:eaf3e4c0b62faebf7965f272ce76bc2fc1c9d93c2b966a390e929ef082a796dd"},
-    {file = "xarray-2022.12.0.tar.gz", hash = "sha256:083d08e552a7647c7ece136dfa3a4b6a1379256beb55bbed8b8ddf05f1e14ec7"},
+    {file = "xarray-2023.1.0-py3-none-any.whl", hash = "sha256:7e530b1deafdd43e5c2b577d0944e6b528fbe88045fd849e49a8d11871ecd522"},
+    {file = "xarray-2023.1.0.tar.gz", hash = "sha256:7bee552751ff1b29dab8b7715726e5ecb56691ac54593cf4881dff41978ce0cd"},
 ]
 
 [package.dependencies]
@@ -1650,4 +1650,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.11"
-content-hash = "510715359367790fdd54f8b1feb32ad1860996fdc88e71cf5e65933cfec80b39"
+content-hash = "ec83550df70409cabab8711fda556ce2d5181258a3be55f0f4b5951d6efad022"
diff --git a/pyproject.toml b/pyproject.toml
index b49280e..d0d1781 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ click = "^8.0.1"
 cftime = "^1.5.0"
 netCDF4 = "^1.5.8"
 superposed-pulses = "^1.2"
-xarray = ">=0.21.1,<2022.13.0"
+xarray = ">=0.21.1,<2023.2.0"
 wget = "^3.2"
 dask = ">=2022.3,<2024.0"
 cosmoplots = "^0.1.5"