diff --git a/Pipfile b/Pipfile
index ae9bb22b..fde1fe50 100644
--- a/Pipfile
+++ b/Pipfile
@@ -14,7 +14,7 @@ botocore = "*"
 cryptography = "*"
 h5py = ">=3.6.0"
 numcodecs = "*"
-numpy = "*"
+numpy = "<2.0.0"
 psutil = "*"
 pyjwt = "*"
 pytz = "*"