diff --git a/pyproject.toml b/pyproject.toml
index a81215b6..c7dfdc00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ scikit-learn = ">=1.4.2"
 celluloid = ">=0.2.0"
 igraph = ">=0.11.4"
 decorator = ">=5.1.1"
+numpy = "1.26.4"
 
 [tool.poetry.group.widget]
 optional = true