diff --git a/pymt/__init__.py b/pymt/__init__.py
index fd150e8..2758874 100644
--- a/pymt/__init__.py
+++ b/pymt/__init__.py
@@ -1,8 +1,11 @@
+import numpy as np
 from gimli.units import UnitSystem
 
 from ._version import __version__
 from .model_collection import ModelCollection
 
+np.set_printoptions(legacy="1.21")
+
 MODELS = ModelCollection()
 
 __all__ = ["__version__", "UnitSystem", "MODELS"]