diff --git a/pyproject.toml b/pyproject.toml
index 37a30ec..549a1e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "joblib~=1.0",
     "lz4~=4.0",
     "nltk~=3.6",
-    "numpy>=1.21,<3.0",
+    "numpy>=1.21,<2.0",
     "pandas>=1.3,<3.0",
     "pymagnitude~=0.1.143",
     "requests~=2.26",