diff --git a/pyproject.toml b/pyproject.toml
index 7729b71..b5418dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,8 +7,8 @@ requires-python = ">=3.12"
 dependencies = [
     "cf-xarray~=0.10.0",
     "cftime~=1.6.0",
-    "dask~=2024.12.0",
-    "fsspec~=2024.10.0",
+    "dask>=2024.12.0,<2025.4",
+    "fsspec>=2024.10.0,<2025.4",
     "healpy~=1.18.0",
     # These versions need to be pinned to be compatible with the NextGEMS
     # catalog at https://data.nextgems-h2020.eu/online.yaml.
@@ -20,7 +20,7 @@ dependencies = [
     "setuptools~=75.8.2",
     "tqdm~=4.67.1",
     "typed-classproperties~=1.1.0",
-    "xarray~=2024.11.0",
+    "xarray>=2024.11.0,<2025.4",
     "zarr~=2.18.0",
 ]