diff --git a/pyproject.toml b/pyproject.toml
index d6810653..2c4d793f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ packages = [
 ]
 
 [tool.poetry.dependencies]
-numpy = "*"
+numpy = "<=1.26.0"
 pandas = "*"
 scipy = "*"
 scikit-learn = "*"