diff --git a/pyproject.toml b/pyproject.toml
index 3976e44..88c8964 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ neo4j = "^5.23.0"
 diskcache = "^5.6.3"
 openai = "^1.38.0"
 tenacity = "<9.0.0"
-numpy = "^2.1.1"
+numpy = ">=1.0.0"
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.3.2"