diff --git a/pyproject.toml b/pyproject.toml
index 04a46a23..41b5212a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
   "pyyaml>=6,<7",
   "pycgns>=6.3,<7",
   "zarr>=3.1,<4",
-  "datasets>=2.18,<5",
+  "datasets>=2.18,<6",
   "numpy>=2.0,<3",
   "pydantic>=2.6,<3",
 ]