diff --git a/setup.py b/setup.py
index 51af582..7995b2f 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,7 @@ def read(filename):
     package_data={"cubo": ["data/*.json"]},
     install_requires=[
         "dask>=2023.7.0",
+        "numpy<2.0.0",
         "pandas>=2.0.3",
         "planetary_computer>=1.0.0",
         "pystac_client>=0.7.2",